31368417048 has 48 divisors (see below), whose sum is σ = 88102658280. Its totient is φ = 10456138368.

The previous prime is 31368417013. The next prime is 31368417077. The reversal of 31368417048 is 84071486313.

It is a junction number, because it is equal to n+sod(n) for n = 31368416994 and 31368417012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8066065 + ... + 8069952.

Almost surely, 2^31368417048 is an apocalyptic number.

It is an amenable number.

31368417048 is an abundant number, since it is smaller than the sum of its proper divisors (56734241232).

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

31368417048 is a wasteful number, since it uses less digits than its factorization.

31368417048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16136038 (or 16136022 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The spelling of 31368417048 in words is "thirty-one billion, three hundred sixty-eight million, four hundred seventeen thousand, forty-eight".