16562002056 has 32 divisors (see below), whose sum is σ = 41427153600. Its totient is φ = 5517714240.

The previous prime is 16562002027. The next prime is 16562002069. The reversal of 16562002056 is 65020026561.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138535 + ... + 228726.

It is an arithmetic number, because the mean of its divisors is an integer number (1294598550).

Almost surely, 2^16562002056 is an apocalyptic number.

It is an amenable number.

16562002056 is an abundant number, since it is smaller than the sum of its proper divisors (24865151544).

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

16562002056 is a wasteful number, since it uses less digits than its factorization.

16562002056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369149 (or 369145 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The spelling of 16562002056 in words is "sixteen billion, five hundred sixty-two million, two thousand, fifty-six".