79753148836 has 27 divisors (see below), whose sum is σ = 140318274369. Its totient is φ = 39663357888.

The previous prime is 79753148821. The next prime is 79753148857. The reversal of 79753148836 is 63884135797.

The square root of 79753148836 is 282406.

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., 21506222500 + 58246926336 = 146650^2 + 241344^2 .

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, 190341435 + ... + 190341853.

Almost surely, 2^79753148836 is an apocalyptic number.

79753148836 is the 282406-th square number.

It is an amenable number.

79753148836 is a deficient number, since it is larger than the sum of its proper divisors (60565125533).

79753148836 is an frugal number, since it uses more digits than its factorization.

79753148836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1516 (or 758 counting only the distinct ones).

The product of its digits is 30481920, while the sum is 61.

The spelling of 79753148836 in words is "seventy-nine billion, seven hundred fifty-three million, one hundred forty-eight thousand, eight hundred thirty-six".