30139594594 has 4 divisors (see below), whose sum is σ = 45209391894. Its totient is φ = 15069797296.

The previous prime is 30139594591. The next prime is 30139594601. The reversal of 30139594594 is 49549593103.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 18299325625 + 11840268969 = 135275^2 + 108813^2 .

It is not an unprimeable number, because it can be changed into a prime (30139594591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7534898647 + ... + 7534898650.

Almost surely, 2^30139594594 is an apocalyptic number.

30139594594 is a deficient number, since it is larger than the sum of its proper divisors (15069797300).

30139594594 is a wasteful number, since it uses less digits than its factorization.

30139594594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15069797299.

The product of its (nonzero) digits is 2624400, while the sum is 52.

The spelling of 30139594594 in words is "thirty billion, one hundred thirty-nine million, five hundred ninety-four thousand, five hundred ninety-four".