16128058057 has 32 divisors (see below), whose sum is σ = 17389468800. Its totient is φ = 14928076800.

The previous prime is 16128058019. The next prime is 16128058129. The reversal of 16128058057 is 75085082161.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16128058057 is a prime.

It is a super-2 number, since 2×16128058057² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16128058157) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25160457 + ... + 25161097.

It is an arithmetic number, because the mean of its divisors is an integer number (543420900).

Almost surely, 2^16128058057 is an apocalyptic number.

It is an amenable number.

16128058057 is a deficient number, since it is larger than the sum of its proper divisors (1261410743).

16128058057 is a wasteful number, since it uses less digits than its factorization.

16128058057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1017.

The product of its (nonzero) digits is 134400, while the sum is 43.

The spelling of 16128058057 in words is "sixteen billion, one hundred twenty-eight million, fifty-eight thousand, fifty-seven".