31606762995012 has 48 divisors (see below), whose sum is σ = 75473641615680. Its totient is φ = 10289287776768.

The previous prime is 31606762994957. The next prime is 31606762995047. The reversal of 31606762995012 is 21059926760613.

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, 308608 + ... + 7956680.

It is an arithmetic number, because the mean of its divisors is an integer number (1572367533660).

Almost surely, 2^{31606762995012} is an apocalyptic number.

It is an amenable number.

31606762995012 is an abundant number, since it is smaller than the sum of its proper divisors (43866878620668).

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

31606762995012 is a wasteful number, since it uses less digits than its factorization.

31606762995012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7656132 (or 7656130 counting only the distinct ones).

The product of its (nonzero) digits is 7348320, while the sum is 57.

The spelling of 31606762995012 in words is "thirty-one trillion, six hundred six billion, seven hundred sixty-two million, nine hundred ninety-five thousand, twelve".