79901263539200 has 132 divisors (see below), whose sum is σ = 200019358654512. Its totient is φ = 31644063744000.

The previous prime is 79901263539197. The next prime is 79901263539281. The reversal of 79901263539200 is 293536210997.

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, 12865604 + ... + 18036803.

Almost surely, 2^{79901263539200} is an apocalyptic number.

It is an amenable number.

79901263539200 is an abundant number, since it is smaller than the sum of its proper divisors (120118095115312).

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

79901263539200 is a wasteful number, since it uses less digits than its factorization.

79901263539200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30902538 (or 30902515 counting only the distinct ones).

The product of its (nonzero) digits is 5511240, while the sum is 56.

The spelling of 79901263539200 in words is "seventy-nine trillion, nine hundred one billion, two hundred sixty-three million, five hundred thirty-nine thousand, two hundred".