79313743530 has 96 divisors (see below), whose sum is σ = 242044792704. Its totient is φ = 17638881408.

The previous prime is 79313743529. The next prime is 79313743543. The reversal of 79313743530 is 3534731397.

79313743530 is a `hidden beast` number, since 79 + 3 + 1 + 3 + 7 + 43 + 530 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1677972 + ... + 1724591.

It is an arithmetic number, because the mean of its divisors is an integer number (2521299924).

Almost surely, 2^79313743530 is an apocalyptic number.

79313743530 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

79313743530 is an abundant number, since it is smaller than the sum of its proper divisors (162731049174).

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

79313743530 is a wasteful number, since it uses less digits than its factorization.

79313743530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3402620 (or 3402617 counting only the distinct ones).

The product of its (nonzero) digits is 714420, while the sum is 45.

The spelling of 79313743530 in words is "seventy-nine billion, three hundred thirteen million, seven hundred forty-three thousand, five hundred thirty".