31299852048 has 40 divisors (see below), whose sum is σ = 82738374048. Its totient is φ = 10190648832.

The previous prime is 31299852043. The next prime is 31299852109. The reversal of 31299852048 is 84025899213.

It is not an unprimeable number, because it can be changed into a prime (31299852043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7580265 + ... + 7584392.

Almost surely, 2^31299852048 is an apocalyptic number.

It is an amenable number.

31299852048 is an abundant number, since it is smaller than the sum of its proper divisors (51438522000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31299852048 is a wasteful number, since it uses less digits than its factorization.

31299852048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15164711 (or 15164705 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 51.

The spelling of 31299852048 in words is "thirty-one billion, two hundred ninety-nine million, eight hundred fifty-two thousand, forty-eight".