79767834624 has 117 divisors (see below), whose sum is σ = 230569024179. Its totient is φ = 26571202560.

The previous prime is 79767834617. The next prime is 79767834703. The reversal of 79767834624 is 42643876797.

It is a happy number.

The square root of 79767834624 is 282432.

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

79767834624 is a `hidden beast` number, since 7 + 97 + 6 + 7 + 83 + 462 + 4 = 666.

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, 54226209 + ... + 54227679.

Almost surely, 2^79767834624 is an apocalyptic number.

79767834624 is the 282432-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79767834624

79767834624 is an abundant number, since it is smaller than the sum of its proper divisors (150801189555).

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

79767834624 is an frugal number, since it uses more digits than its factorization.

79767834624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2972 (or 1476 counting only the distinct ones).

The product of its digits is 85349376, while the sum is 63.

The spelling of 79767834624 in words is "seventy-nine billion, seven hundred sixty-seven million, eight hundred thirty-four thousand, six hundred twenty-four".