796963156581 has 16 divisors (see below), whose sum is σ = 1063998976320. Its totient is φ = 530618225280.

The previous prime is 796963156579. The next prime is 796963156607. The reversal of 796963156581 is 185651369697.

It is not a de Polignac number, because 796963156581 - 2¹ = 796963156579 is a prime.

It is a super-2 number, since 2×796963156581² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (796963156501) 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, 24550321 + ... + 24582761.

It is an arithmetic number, because the mean of its divisors is an integer number (66499936020).

Almost surely, 2^796963156581 is an apocalyptic number.

It is an amenable number.

796963156581 is a deficient number, since it is larger than the sum of its proper divisors (267035819739).

796963156581 is a wasteful number, since it uses less digits than its factorization.

796963156581 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42836.

The product of its digits is 73483200, while the sum is 66.

The spelling of 796963156581 in words is "seven hundred ninety-six billion, nine hundred sixty-three million, one hundred fifty-six thousand, five hundred eighty-one".