16517310057 has 12 divisors (see below), whose sum is σ = 23873204160. Its totient is φ = 11004678168.

The previous prime is 16517310049. The next prime is 16517310067. The reversal of 16517310057 is 75001371561.

It is not a de Polignac number, because 16517310057 - 2³ = 16517310049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16517310067) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 556557 + ... + 585482.

It is an arithmetic number, because the mean of its divisors is an integer number (1989433680).

Almost surely, 2^16517310057 is an apocalyptic number.

It is an amenable number.

16517310057 is a deficient number, since it is larger than the sum of its proper divisors (7355894103).

16517310057 is a wasteful number, since it uses less digits than its factorization.

16517310057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1143652 (or 1143649 counting only the distinct ones).

The product of its (nonzero) digits is 22050, while the sum is 36.

The spelling of 16517310057 in words is "sixteen billion, five hundred seventeen million, three hundred ten thousand, fifty-seven".