31372426732 has 6 divisors (see below), whose sum is σ = 54901746788. Its totient is φ = 15686213364.

The previous prime is 31372426703. The next prime is 31372426741. The reversal of 31372426732 is 23762427313.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3921553338 + ... + 3921553345.

Almost surely, 2^31372426732 is an apocalyptic number.

It is an amenable number.

31372426732 is a deficient number, since it is larger than the sum of its proper divisors (23529320056).

31372426732 is a wasteful number, since it uses less digits than its factorization.

31372426732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7843106687 (or 7843106685 counting only the distinct ones).

The product of its digits is 254016, while the sum is 40.

The spelling of 31372426732 in words is "thirty-one billion, three hundred seventy-two million, four hundred twenty-six thousand, seven hundred thirty-two".