51462504031664 has 20 divisors (see below), whose sum is σ = 108773019885480. Its totient is φ = 23392047287040.

The previous prime is 51462504031651. The next prime is 51462504031667. The reversal of 51462504031664 is 46613040526415.

It is not an unprimeable number, because it can be changed into a prime (51462504031667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146200295369 + ... + 146200295720.

It is an arithmetic number, because the mean of its divisors is an integer number (5438650994274).

Almost surely, 2^{51462504031664} is an apocalyptic number.

It is an amenable number.

51462504031664 is an abundant number, since it is smaller than the sum of its proper divisors (57310515853816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51462504031664 is a wasteful number, since it uses less digits than its factorization.

51462504031664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292400591108 (or 292400591102 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 47.

The spelling of 51462504031664 in words is "fifty-one trillion, four hundred sixty-two billion, five hundred four million, thirty-one thousand, six hundred sixty-four".