79530403530 has 16 divisors (see below), whose sum is σ = 190872968544. Its totient is φ = 21208107600.

The previous prime is 79530403529. The next prime is 79530403543. The reversal of 79530403530 is 3530403597.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1325506696 + ... + 1325506755.

It is an arithmetic number, because the mean of its divisors is an integer number (11929560534).

Almost surely, 2^79530403530 is an apocalyptic number.

79530403530 is an abundant number, since it is smaller than the sum of its proper divisors (111342565014).

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

79530403530 is a wasteful number, since it uses less digits than its factorization.

79530403530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2651013461.

The product of its (nonzero) digits is 170100, while the sum is 39.

The spelling of 79530403530 in words is "seventy-nine billion, five hundred thirty million, four hundred three thousand, five hundred thirty".