30339392680 has 16 divisors (see below), whose sum is σ = 68263633620. Its totient is φ = 12135757056.

The previous prime is 30339392659. The next prime is 30339392729. The reversal of 30339392680 is 8629393303.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 28955106244 + 1384286436 = 170162^2 + 37206^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 30339392680.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 379242369 + ... + 379242448.

Almost surely, 2^30339392680 is an apocalyptic number.

It is an amenable number.

30339392680 is an abundant number, since it is smaller than the sum of its proper divisors (37924240940).

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

30339392680 is a wasteful number, since it uses less digits than its factorization.

30339392680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758484828 (or 758484824 counting only the distinct ones).

The product of its (nonzero) digits is 629856, while the sum is 46.

The spelling of 30339392680 in words is "thirty billion, three hundred thirty-nine million, three hundred ninety-two thousand, six hundred eighty".