796505136161 has 4 divisors (see below), whose sum is σ = 910291584192. Its totient is φ = 682718688132.

The previous prime is 796505136143. The next prime is 796505136211. The reversal of 796505136161 is 161631505697.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 796505136161 - 2³⁰ = 795431394337 is a prime.

It is a super-4 number, since 4×796505136161⁴ (a number of 49 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (796505136061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56893224005 + ... + 56893224018.

It is an arithmetic number, because the mean of its divisors is an integer number (227572896048).

Almost surely, 2^796505136161 is an apocalyptic number.

It is an amenable number.

796505136161 is a deficient number, since it is larger than the sum of its proper divisors (113786448031).

796505136161 is a wasteful number, since it uses less digits than its factorization.

796505136161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113786448030.

The product of its (nonzero) digits is 1020600, while the sum is 50.

The spelling of 796505136161 in words is "seven hundred ninety-six billion, five hundred five million, one hundred thirty-six thousand, one hundred sixty-one".