16045603200 has 384 divisors, whose sum is σ = 64064649600. Its totient is φ = 3889612800.

The previous prime is 16045603081. The next prime is 16045603213. The reversal of 16045603200 is 230654061.

16045603200 is a `hidden beast` number, since 1 + 6 + 0 + 456 + 0 + 3 + 200 = 666.

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

It is a super-2 number, since 2×16045603200² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 941959 + ... + 958841.

It is an arithmetic number, because the mean of its divisors is an integer number (166835025).

Almost surely, 2^16045603200 is an apocalyptic number.

16045603200 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 16045603200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32032324800).

16045603200 is an abundant number, since it is smaller than the sum of its proper divisors (48019046400).

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

16045603200 is a wasteful number, since it uses less digits than its factorization.

16045603200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16927 (or 16904 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The spelling of 16045603200 in words is "sixteen billion, forty-five million, six hundred three thousand, two hundred".