31675712309472 has 96 divisors (see below), whose sum is σ = 103665967582464. Its totient is φ = 8227457740800.

The previous prime is 31675712309393. The next prime is 31675712309491. The reversal of 31675712309472 is 27490321757613.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2142559729 + ... + 2142574512.

It is an arithmetic number, because the mean of its divisors is an integer number (1079853828984).

Almost surely, 2^{31675712309472} is an apocalyptic number.

31675712309472 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

31675712309472 is an abundant number, since it is smaller than the sum of its proper divisors (71990255272992).

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

31675712309472 is a wasteful number, since it uses less digits than its factorization.

31675712309472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4285134272 (or 4285134264 counting only the distinct ones).

The product of its (nonzero) digits is 13335840, while the sum is 57.

The spelling of 31675712309472 in words is "thirty-one trillion, six hundred seventy-five billion, seven hundred twelve million, three hundred nine thousand, four hundred seventy-two".