58631013640 has 32 divisors (see below), whose sum is σ = 132125641560. Its totient is φ = 23415808000.

The previous prime is 58631013631. The next prime is 58631013671. The reversal of 58631013640 is 4631013685.

It can be written as a sum of positive squares in 4 ways, for example, as 48235579876 + 10395433764 = 219626^2 + 101958^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 58631013640.

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, 1117711 + ... + 1168990.

Almost surely, 2^58631013640 is an apocalyptic number.

It is an amenable number.

58631013640 is an abundant number, since it is smaller than the sum of its proper divisors (73494627920).

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

58631013640 is a wasteful number, since it uses less digits than its factorization.

58631013640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2287353 (or 2287349 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 58631013640 in words is "fifty-eight billion, six hundred thirty-one million, thirteen thousand, six hundred forty".