31934797948 has 24 divisors (see below), whose sum is σ = 58344064128. Its totient is φ = 15265740336.

The previous prime is 31934797919. The next prime is 31934797969. The reversal of 31934797948 is 84979743913.

It is a self number, because there is not a number n which added to its sum of digits gives 31934797948.

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, 108315 + ... + 274957.

It is an arithmetic number, because the mean of its divisors is an integer number (2431002672).

Almost surely, 2^31934797948 is an apocalyptic number.

It is an amenable number.

31934797948 is a deficient number, since it is larger than the sum of its proper divisors (26409266180).

31934797948 is a wasteful number, since it uses less digits than its factorization.

31934797948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168753 (or 168751 counting only the distinct ones).

The product of its digits is 41150592, while the sum is 64.

The spelling of 31934797948 in words is "thirty-one billion, nine hundred thirty-four million, seven hundred ninety-seven thousand, nine hundred forty-eight".