16051691733120 has 384 divisors, whose sum is σ = 57429386726400. Its totient is φ = 4126960558080.

The previous prime is 16051691733031. The next prime is 16051691733127. The reversal of 16051691733120 is 2133719615061.

16051691733120 is a `hidden beast` number, since 1 + 6 + 0 + 5 + 169 + 173 + 312 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

It is a super-2 number, since 2×16051691733120² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (16051691733127) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 47865549 + ... + 48199731.

It is an arithmetic number, because the mean of its divisors is an integer number (149555694600).

Almost surely, 2^{16051691733120} is an apocalyptic number.

16051691733120 is a gapful number since it is divisible by the number (10) 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 16051691733120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28714693363200).

16051691733120 is an abundant number, since it is smaller than the sum of its proper divisors (41377694993280).

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

16051691733120 is a wasteful number, since it uses less digits than its factorization.

16051691733120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334508 (or 334493 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 45.

The spelling of 16051691733120 in words is "sixteen trillion, fifty-one billion, six hundred ninety-one million, seven hundred thirty-three thousand, one hundred twenty".