16939328264 has 32 divisors (see below), whose sum is σ = 32798304000. Its totient is φ = 8193322560.

The previous prime is 16939328249. The next prime is 16939328293. The reversal of 16939328264 is 46282393961.

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, 721787 + ... + 744885.

It is an arithmetic number, because the mean of its divisors is an integer number (1024947000).

Almost surely, 2^16939328264 is an apocalyptic number.

It is an amenable number.

16939328264 is a deficient number, since it is larger than the sum of its proper divisors (15858975736).

16939328264 is a wasteful number, since it uses less digits than its factorization.

16939328264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26093 (or 26089 counting only the distinct ones).

The product of its digits is 3359232, while the sum is 53.

The spelling of 16939328264 in words is "sixteen billion, nine hundred thirty-nine million, three hundred twenty-eight thousand, two hundred sixty-four".