57461633898 has 16 divisors (see below), whose sum is σ = 114939979776. Its totient is φ = 19151092640.

The previous prime is 57461633857. The next prime is 57461633903. The reversal of 57461633898 is 89833616475.

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, 651411 + ... + 734342.

It is an arithmetic number, because the mean of its divisors is an integer number (7183748736).

Almost surely, 2^57461633898 is an apocalyptic number.

57461633898 is an abundant number, since it is smaller than the sum of its proper divisors (57478345878).

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

57461633898 is a wasteful number, since it uses less digits than its factorization.

57461633898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1392669.

The product of its digits is 26127360, while the sum is 60.

The spelling of 57461633898 in words is "fifty-seven billion, four hundred sixty-one million, six hundred thirty-three thousand, eight hundred ninety-eight".