79868752704 has 280 divisors, whose sum is σ = 255436789608. Its totient is φ = 24529858560.

The previous prime is 79868752699. The next prime is 79868752723. The reversal of 79868752704 is 40725786897.

It can be written as a sum of positive squares in 4 ways, for example, as 5992704 + 79862760000 = 2448^2 + 282600^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 71502354 + ... + 71503470.

Almost surely, 2^79868752704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79868752704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127718394804).

79868752704 is an abundant number, since it is smaller than the sum of its proper divisors (175568036904).

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

79868752704 is a wasteful number, since it uses less digits than its factorization.

79868752704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2215 (or 2196 counting only the distinct ones).

The product of its (nonzero) digits is 47416320, while the sum is 63.

The spelling of 79868752704 in words is "seventy-nine billion, eight hundred sixty-eight million, seven hundred fifty-two thousand, seven hundred four".