16002053256 has 64 divisors (see below), whose sum is σ = 45730068480. Its totient is φ = 4571023680.

The previous prime is 16002053227. The next prime is 16002053273. The reversal of 16002053256 is 65235020061.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1160241 + ... + 1173951.

It is an arithmetic number, because the mean of its divisors is an integer number (714532320).

Almost surely, 2^16002053256 is an apocalyptic number.

It is an amenable number.

16002053256 is an abundant number, since it is smaller than the sum of its proper divisors (29728015224).

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

16002053256 is a wasteful number, since it uses less digits than its factorization.

16002053256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20674 (or 20670 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The spelling of 16002053256 in words is "sixteen billion, two million, fifty-three thousand, two hundred fifty-six".