79702902801 has 16 divisors (see below), whose sum is σ = 118083355200. Its totient is φ = 53133027264.

The previous prime is 79702902791. The next prime is 79702902827. The reversal of 79702902801 is 10820920797.

It is not a de Polignac number, because 79702902801 - 2¹⁰ = 79702901777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (79702902871) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 813865 + ... + 906521.

It is an arithmetic number, because the mean of its divisors is an integer number (7380209700).

Almost surely, 2^79702902801 is an apocalyptic number.

It is an amenable number.

79702902801 is a deficient number, since it is larger than the sum of its proper divisors (38380452399).

79702902801 is a wasteful number, since it uses less digits than its factorization.

79702902801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124525 (or 124519 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 45.

The spelling of 79702902801 in words is "seventy-nine billion, seven hundred two million, nine hundred two thousand, eight hundred one".