30890475574 has 32 divisors (see below), whose sum is σ = 54684997632. Its totient is φ = 12806640000.

The previous prime is 30890475563. The next prime is 30890475589. The reversal of 30890475574 is 47557409803.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1202929 + ... + 1228339.

It is an arithmetic number, because the mean of its divisors is an integer number (1708906176).

Almost surely, 2^30890475574 is an apocalyptic number.

30890475574 is a deficient number, since it is larger than the sum of its proper divisors (23794522058).

30890475574 is a wasteful number, since it uses less digits than its factorization.

30890475574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28252.

The product of its (nonzero) digits is 4233600, while the sum is 52.

The spelling of 30890475574 in words is "thirty billion, eight hundred ninety million, four hundred seventy-five thousand, five hundred seventy-four".