79554980800 has 84 divisors (see below), whose sum is σ = 202505264280. Its totient is φ = 30724664320.

The previous prime is 79554980797. The next prime is 79554980831. The reversal of 79554980800 is 808945597.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 810874 + ... + 903673.

Almost surely, 2^79554980800 is an apocalyptic number.

It is an amenable number.

79554980800 is an abundant number, since it is smaller than the sum of its proper divisors (122950283480).

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

79554980800 is a wasteful number, since it uses less digits than its factorization.

79554980800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1714598 (or 1714583 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 55.

The spelling of 79554980800 in words is "seventy-nine billion, five hundred fifty-four million, nine hundred eighty thousand, eight hundred".