31457445745716 has 36 divisors (see below), whose sum is σ = 79534427263200. Its totient is φ = 10483574154768.

The previous prime is 31457445745657. The next prime is 31457445745721. The reversal of 31457445745716 is 61754754475413.

31457445745716 is a `hidden beast` number, since 3 + 1 + 4 + 5 + 7 + 4 + 4 + 57 + 4 + 571 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 93208126 + ... + 93545013.

It is an arithmetic number, because the mean of its divisors is an integer number (2209289646200).

Almost surely, 2^{31457445745716} is an apocalyptic number.

31457445745716 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

31457445745716 is an abundant number, since it is smaller than the sum of its proper divisors (48076981517484).

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

31457445745716 is a wasteful number, since it uses less digits than its factorization.

31457445745716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186757828 (or 186757823 counting only the distinct ones).

The product of its digits is 197568000, while the sum is 63.

The spelling of 31457445745716 in words is "thirty-one trillion, four hundred fifty-seven billion, four hundred forty-five million, seven hundred forty-five thousand, seven hundred sixteen".