31600063421612 has 48 divisors (see below), whose sum is σ = 64145786869248. Its totient is φ = 13340257856640.

The previous prime is 31600063421609. The next prime is 31600063421629. The reversal of 31600063421612 is 21612436000613.

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, 52787537 + ... + 53382807.

It is an arithmetic number, because the mean of its divisors is an integer number (1336370559776).

Almost surely, 2^{31600063421612} is an apocalyptic number.

It is an amenable number.

31600063421612 is an abundant number, since it is smaller than the sum of its proper divisors (32545723447636).

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

31600063421612 is a wasteful number, since it uses less digits than its factorization.

31600063421612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623646 (or 623644 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 35.

The spelling of 31600063421612 in words is "thirty-one trillion, six hundred billion, sixty-three million, four hundred twenty-one thousand, six hundred twelve".