31066057444212 has 48 divisors (see below), whose sum is σ = 92047577614720. Its totient is φ = 8876016412416.

The previous prime is 31066057444157. The next prime is 31066057444217. The reversal of 31066057444212 is 21244475066013.

31066057444212 is a `hidden beast` number, since 3 + 1 + 0 + 6 + 60 + 574 + 4 + 4 + 2 + 12 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31066057444217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20546333533 + ... + 20546335044.

Almost surely, 2^{31066057444212} is an apocalyptic number.

It is an amenable number.

31066057444212 is an abundant number, since it is smaller than the sum of its proper divisors (60981520170508).

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

31066057444212 is a wasteful number, since it uses less digits than its factorization.

31066057444212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41092668597 (or 41092668589 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 45.

The spelling of 31066057444212 in words is "thirty-one trillion, sixty-six billion, fifty-seven million, four hundred forty-four thousand, two hundred twelve".