16278834904 has 16 divisors (see below), whose sum is σ = 31040152200. Its totient is φ = 8001460992.

The previous prime is 16278834829. The next prime is 16278834919. The reversal of 16278834904 is 40943887261.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17244057 + ... + 17245000.

Almost surely, 2^16278834904 is an apocalyptic number.

It is an amenable number.

16278834904 is a deficient number, since it is larger than the sum of its proper divisors (14761317296).

16278834904 is a wasteful number, since it uses less digits than its factorization.

16278834904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34489122 (or 34489118 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 52.

The spelling of 16278834904 in words is "sixteen billion, two hundred seventy-eight million, eight hundred thirty-four thousand, nine hundred four".