31464374512 has 20 divisors (see below), whose sum is σ = 60978021760. Its totient is φ = 15728110848.

The previous prime is 31464374483. The next prime is 31464374521. The reversal of 31464374512 is 21547346413.

It is a congruent number.

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, 190608 + ... + 315055.

It is an arithmetic number, because the mean of its divisors is an integer number (3048901088).

Almost surely, 2^31464374512 is an apocalyptic number.

It is an amenable number.

31464374512 is a deficient number, since it is larger than the sum of its proper divisors (29513647248).

31464374512 is a wasteful number, since it uses less digits than its factorization.

31464374512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509560 (or 509554 counting only the distinct ones).

The product of its digits is 241920, while the sum is 40.

The spelling of 31464374512 in words is "thirty-one billion, four hundred sixty-four million, three hundred seventy-four thousand, five hundred twelve".