79773592080 has 1280 divisors, whose sum is σ = 345577881600. Its totient is φ = 14739701760.

The previous prime is 79773592069. The next prime is 79773592139. The reversal of 79773592080 is 8029537797.

It is a self number, because there is not a number n which added to its sum of digits gives 79773592080.

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 255 ways as a sum of consecutive naturals, for example, 333780601 + ... + 333780839.

It is an arithmetic number, because the mean of its divisors is an integer number (269982720).

Almost surely, 2^79773592080 is an apocalyptic number.

79773592080 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79773592080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172788940800).

79773592080 is an abundant number, since it is smaller than the sum of its proper divisors (265804289520).

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

79773592080 is a wasteful number, since it uses less digits than its factorization.

79773592080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352 (or 346 counting only the distinct ones).

The product of its (nonzero) digits is 6667920, while the sum is 57.

The spelling of 79773592080 in words is "seventy-nine billion, seven hundred seventy-three million, five hundred ninety-two thousand, eighty".