30926997475 has 12 divisors (see below), whose sum is σ = 41835793320. Its totient is φ = 22492361600.

The previous prime is 30926997467. The next prime is 30926997487. The reversal of 30926997475 is 57479962903.

It is not a de Polignac number, because 30926997475 - 2³ = 30926997467 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56230630 + ... + 56231179.

It is an arithmetic number, because the mean of its divisors is an integer number (3486316110).

Almost surely, 2^30926997475 is an apocalyptic number.

30926997475 is a deficient number, since it is larger than the sum of its proper divisors (10908795845).

30926997475 is a wasteful number, since it uses less digits than its factorization.

30926997475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112461830 (or 112461825 counting only the distinct ones).

The product of its (nonzero) digits is 25719120, while the sum is 61.

The spelling of 30926997475 in words is "thirty billion, nine hundred twenty-six million, nine hundred ninety-seven thousand, four hundred seventy-five".