31057717934 has 16 divisors (see below), whose sum is σ = 48748428288. Its totient is φ = 14824079712.

The previous prime is 31057717921. The next prime is 31057718011. The reversal of 31057717934 is 43971775013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3955502 + ... + 3963345.

It is an arithmetic number, because the mean of its divisors is an integer number (3046776768).

Almost surely, 2^31057717934 is an apocalyptic number.

31057717934 is a deficient number, since it is larger than the sum of its proper divisors (17690710354).

31057717934 is a wasteful number, since it uses less digits than its factorization.

31057717934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7918939.

The product of its (nonzero) digits is 555660, while the sum is 47.

The spelling of 31057717934 in words is "thirty-one billion, fifty-seven million, seven hundred seventeen thousand, nine hundred thirty-four".