16790016515656 has 16 divisors (see below), whose sum is σ = 32850032313600. Its totient is φ = 8030007898704.

The previous prime is 16790016515653. The next prime is 16790016515683. The reversal of 16790016515656 is 65651561009761.

It is a super-2 number, since 2×16790016515656² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16790016515656.

It is not an unprimeable number, because it can be changed into a prime (16790016515651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45625044696 + ... + 45625045063.

It is an arithmetic number, because the mean of its divisors is an integer number (2053127019600).

Almost surely, 2^{16790016515656} is an apocalyptic number.

It is an amenable number.

16790016515656 is a deficient number, since it is larger than the sum of its proper divisors (16060015797944).

16790016515656 is a wasteful number, since it uses less digits than its factorization.

16790016515656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91250089788 (or 91250089784 counting only the distinct ones).

The product of its (nonzero) digits is 10206000, while the sum is 58.

The spelling of 16790016515656 in words is "sixteen trillion, seven hundred ninety billion, sixteen million, five hundred fifteen thousand, six hundred fifty-six".