216160005128 has 32 divisors (see below), whose sum is σ = 406742843520. Its totient is φ = 107695488000.

The previous prime is 216160005119. The next prime is 216160005133. The reversal of 216160005128 is 821500061612.

It is a junction number, because it is equal to n+sod(n) for n = 216160005094 and 216160005103.

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, 8124968 + ... + 8151528.

It is an arithmetic number, because the mean of its divisors is an integer number (12710713860).

Almost surely, 2^216160005128 is an apocalyptic number.

It is an amenable number.

216160005128 is a deficient number, since it is larger than the sum of its proper divisors (190582838392).

216160005128 is a wasteful number, since it uses less digits than its factorization.

216160005128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30149 (or 30145 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 32.

The spelling of 216160005128 in words is "two hundred sixteen billion, one hundred sixty million, five thousand, one hundred twenty-eight".