31713767048 has 16 divisors (see below), whose sum is σ = 59478498960. Its totient is φ = 15852834000.

The previous prime is 31713766979. The next prime is 31713767093. The reversal of 31713767048 is 84076731713.

It is a junction number, because it is equal to n+sod(n) for n = 31713766993 and 31713767011.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 472778 + ... + 535673.

It is an arithmetic number, because the mean of its divisors is an integer number (3717406185).

Almost surely, 2^31713767048 is an apocalyptic number.

It is an amenable number.

31713767048 is a deficient number, since it is larger than the sum of its proper divisors (27764731912).

31713767048 is a wasteful number, since it uses less digits than its factorization.

31713767048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012388 (or 1012384 counting only the distinct ones).

The product of its (nonzero) digits is 592704, while the sum is 47.

The spelling of 31713767048 in words is "thirty-one billion, seven hundred thirteen million, seven hundred sixty-seven thousand, forty-eight".