31424808748 has 12 divisors (see below), whose sum is σ = 56767396672. Its totient is φ = 15205552560.

The previous prime is 31424808721. The next prime is 31424808761. The reversal of 31424808748 is 84780842413.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

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, 126712815 + ... + 126713062.

Almost surely, 2^31424808748 is an apocalyptic number.

It is an amenable number.

31424808748 is a deficient number, since it is larger than the sum of its proper divisors (25342587924).

31424808748 is a wasteful number, since it uses less digits than its factorization.

31424808748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253425912 (or 253425910 counting only the distinct ones).

The product of its (nonzero) digits is 1376256, while the sum is 49.

The spelling of 31424808748 in words is "thirty-one billion, four hundred twenty-four million, eight hundred eight thousand, seven hundred forty-eight".