631118933092 has 12 divisors (see below), whose sum is σ = 1104465713260. Its totient is φ = 315557300736.

The previous prime is 631118933089. The next prime is 631118933111. The reversal of 631118933092 is 290339811136.

631118933092 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 609748586496 + 21370346596 = 780864^2 + 146186^2 .

It is a super-2 number, since 2×631118933092² (a number of 24 digits) contains 22 as substring.

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, 239284 + ... + 1148692.

Almost surely, 2^631118933092 is an apocalyptic number.

It is an amenable number.

631118933092 is a deficient number, since it is larger than the sum of its proper divisors (473346780168).

631118933092 is a wasteful number, since it uses less digits than its factorization.

631118933092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1082910 (or 1082908 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 46.

The spelling of 631118933092 in words is "six hundred thirty-one billion, one hundred eighteen million, nine hundred thirty-three thousand, ninety-two".