19627116904 has 32 divisors (see below), whose sum is σ = 38036718720. Its totient is φ = 9489024256.

The previous prime is 19627116863. The next prime is 19627116959. The reversal of 19627116904 is 40961172691.

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, 283249 + ... + 345664.

It is an arithmetic number, because the mean of its divisors is an integer number (1188647460).

Almost surely, 2^19627116904 is an apocalyptic number.

It is an amenable number.

19627116904 is a deficient number, since it is larger than the sum of its proper divisors (18409601816).

19627116904 is a wasteful number, since it uses less digits than its factorization.

19627116904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629049 (or 629045 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 46.

The spelling of 19627116904 in words is "nineteen billion, six hundred twenty-seven million, one hundred sixteen thousand, nine hundred four".