79969052944 has 45 divisors (see below), whose sum is σ = 170332497111. Its totient is φ = 36343913760.

The previous prime is 79969052923. The next prime is 79969052957. The reversal of 79969052944 is 44925096997.

The square root of 79969052944 is 282788.

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

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, 12439459 + ... + 12445885.

Almost surely, 2^79969052944 is an apocalyptic number.

79969052944 is the 282788-th square number.

It is an amenable number.

79969052944 is an abundant number, since it is smaller than the sum of its proper divisors (90363444167).

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

79969052944 is an frugal number, since it uses more digits than its factorization.

79969052944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12884 (or 6440 counting only the distinct ones).

The product of its (nonzero) digits is 44089920, while the sum is 64.

Multiplying 79969052944 by its sum of digits (64), we get a square (5118019388416 = 2262304²).

The spelling of 79969052944 in words is "seventy-nine billion, nine hundred sixty-nine million, fifty-two thousand, nine hundred forty-four".