30590638794 has 32 divisors (see below), whose sum is σ = 68041866240. Its totient is φ = 10187479296.

The previous prime is 30590638789. The next prime is 30590638817. The reversal of 30590638794 is 49783609503.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 30590638794.

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, 201879 + ... + 319274.

It is an arithmetic number, because the mean of its divisors is an integer number (2126308320).

Almost surely, 2^30590638794 is an apocalyptic number.

30590638794 is an abundant number, since it is smaller than the sum of its proper divisors (37451227446).

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

30590638794 is a wasteful number, since it uses less digits than its factorization.

30590638794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522251 (or 522245 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 54.

The spelling of 30590638794 in words is "thirty billion, five hundred ninety million, six hundred thirty-eight thousand, seven hundred ninety-four".