79339544620 has 72 divisors (see below), whose sum is σ = 197472192624. Its totient is φ = 26688864384.

The previous prime is 79339544587. The next prime is 79339544651. The reversal of 79339544620 is 2644593397.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 711822 + ... + 815701.

It is an arithmetic number, because the mean of its divisors is an integer number (2742669342).

Almost surely, 2^79339544620 is an apocalyptic number.

79339544620 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

79339544620 is an abundant number, since it is smaller than the sum of its proper divisors (118132648004).

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

79339544620 is a wasteful number, since it uses less digits than its factorization.

79339544620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1527599 (or 1527590 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 52.

The spelling of 79339544620 in words is "seventy-nine billion, three hundred thirty-nine million, five hundred forty-four thousand, six hundred twenty".