79587180544 has 171 divisors, whose sum is σ = 173985165237. Its totient is φ = 36399218688.

The previous prime is 79587180539. The next prime is 79587180557. The reversal of 79587180544 is 44508178597.

The square root of 79587180544 is 282112.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 41733586944 + 37853593600 = 204288^2 + 194560^2 .

It is a Harshad number since it is a multiple of its sum of digits (58).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2744385522 + ... + 2744385550.

Almost surely, 2^79587180544 is an apocalyptic number.

79587180544 is the 282112-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79587180544

79587180544 is an abundant number, since it is smaller than the sum of its proper divisors (94397984693).

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

79587180544 is an frugal number, since it uses more digits than its factorization.

79587180544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132 (or 50 counting only the distinct ones).

The product of its (nonzero) digits is 11289600, while the sum is 58.

The spelling of 79587180544 in words is "seventy-nine billion, five hundred eighty-seven million, one hundred eighty thousand, five hundred forty-four".