31444734753612 has 72 divisors (see below), whose sum is σ = 79797337060896. Its totient is φ = 10440433557504.

The previous prime is 31444734753529. The next prime is 31444734753623. The reversal of 31444734753612 is 21635743744413.

31444734753612 is a `hidden beast` number, since 3 + 1 + 4 + 44 + 73 + 475 + 3 + 61 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 483264193 + ... + 483329255.

It is an arithmetic number, because the mean of its divisors is an integer number (1108296348068).

Almost surely, 2^{31444734753612} is an apocalyptic number.

It is an amenable number.

31444734753612 is an abundant number, since it is smaller than the sum of its proper divisors (48352602307284).

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

31444734753612 is a wasteful number, since it uses less digits than its factorization.

31444734753612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117567 (or 117562 counting only the distinct ones).

The product of its digits is 20321280, while the sum is 54.

The spelling of 31444734753612 in words is "thirty-one trillion, four hundred forty-four billion, seven hundred thirty-four million, seven hundred fifty-three thousand, six hundred twelve".