16915000457 has 16 divisors (see below), whose sum is σ = 17342424000. Its totient is φ = 16492610880.

The previous prime is 16915000451. The next prime is 16915000481. The reversal of 16915000457 is 75400051961.

16915000457 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16915000457 is a prime.

It is a super-2 number, since 2×16915000457² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16915000457.

It is not an unprimeable number, because it can be changed into a prime (16915000451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10434107 + ... + 10435727.

It is an arithmetic number, because the mean of its divisors is an integer number (1083901500).

Almost surely, 2^16915000457 is an apocalyptic number.

It is an amenable number.

16915000457 is a deficient number, since it is larger than the sum of its proper divisors (427423543).

16915000457 is a wasteful number, since it uses less digits than its factorization.

16915000457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3016.

The product of its (nonzero) digits is 37800, while the sum is 38.

The spelling of 16915000457 in words is "sixteen billion, nine hundred fifteen million, four hundred fifty-seven", and thus it is an aban number.