51014667904 has 32 divisors (see below), whose sum is σ = 101641082400. Its totient is φ = 25504749312.

The previous prime is 51014667883. The next prime is 51014667911. The reversal of 51014667904 is 40976641015.

It is a tau number, because it is divible by the number of its divisors (32).

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, 2184739 + ... + 2207965.

It is an arithmetic number, because the mean of its divisors is an integer number (3176283825).

Almost surely, 2^51014667904 is an apocalyptic number.

It is an amenable number.

51014667904 is a deficient number, since it is larger than the sum of its proper divisors (50626414496).

51014667904 is a wasteful number, since it uses less digits than its factorization.

51014667904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40400 (or 40388 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 43.

The spelling of 51014667904 in words is "fifty-one billion, fourteen million, six hundred sixty-seven thousand, nine hundred four".