31948948496 has 10 divisors (see below), whose sum is σ = 61901087742. Its totient is φ = 15974474240.

The previous prime is 31948948483. The next prime is 31948948531. The reversal of 31948948496 is 69484984913.

It can be written as a sum of positive squares in only one way, i.e., 18269306896 + 13679641600 = 135164^2 + 116960^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 998404625 + ... + 998404656.

Almost surely, 2^31948948496 is an apocalyptic number.

It is an amenable number.

31948948496 is a deficient number, since it is larger than the sum of its proper divisors (29952139246).

31948948496 is a wasteful number, since it uses less digits than its factorization.

31948948496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1996809289 (or 1996809283 counting only the distinct ones).

The product of its digits is 53747712, while the sum is 65.

The spelling of 31948948496 in words is "thirty-one billion, nine hundred forty-eight million, nine hundred forty-eight thousand, four hundred ninety-six".