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16163899944192 = 2833711213217312
BaseRepresentation
bin1110101100110111001110…
…0000111010110100000000
32010020020211222102122102000
43223031303200322310000
54104312131341203232
654213332040424000
73255542336401410
oct353156340726400
963206758378360
1016163899944192
115172087143400
121990809478000
13903331713600
143dc4a077c640
151d06d7e2727c
hexeb37383ad00

16163899944192 has 3888 divisors, whose sum is σ = 71136969966720. Its totient is φ = 3529831219200.

The previous prime is 16163899944169. The next prime is 16163899944221. The reversal of 16163899944192 is 29144999836161.

16163899944192 is a `hidden beast` number, since 1 + 6 + 1 + 6 + 3 + 8 + 9 + 99 + 441 + 92 = 666.

It is a super-2 number, since 2×161638999441922 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 16163899944192.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 431 ways as a sum of consecutive naturals, for example, 521416127217 + ... + 521416127247.

Almost surely, 216163899944192 is an apocalyptic number.

16163899944192 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16163899944192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35568484983360).

16163899944192 is an abundant number, since it is smaller than the sum of its proper divisors (54973070022528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16163899944192 is a wasteful number, since it uses less digits than its factorization.

16163899944192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159 (or 84 counting only the distinct ones).

The product of its digits is 181398528, while the sum is 72.

The spelling of 16163899944192 in words is "sixteen trillion, one hundred sixty-three billion, eight hundred ninety-nine million, nine hundred forty-four thousand, one hundred ninety-two".