796511502921 has 16 divisors (see below), whose sum is σ = 1074749482688. Its totient is φ = 524658816000.

The previous prime is 796511502911. The next prime is 796511502937. The reversal of 796511502921 is 129205115697.

It is not a de Polignac number, because 796511502921 - 2¹⁷ = 796511371849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (796511502901) 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, 2102275 + ... + 2452056.

It is an arithmetic number, because the mean of its divisors is an integer number (67171842668).

Almost surely, 2^796511502921 is an apocalyptic number.

It is an amenable number.

796511502921 is a deficient number, since it is larger than the sum of its proper divisors (278237979767).

796511502921 is a wasteful number, since it uses less digits than its factorization.

796511502921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4555032.

The product of its (nonzero) digits is 340200, while the sum is 48.

The spelling of 796511502921 in words is "seven hundred ninety-six billion, five hundred eleven million, five hundred two thousand, nine hundred twenty-one".