796599020076661 has 4 divisors (see below), whose sum is σ = 800602030228000. Its totient is φ = 792596009925324.

The previous prime is 796599020076641. The next prime is 796599020076679. The reversal of 796599020076661 is 166670020995697.

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 796599020076661 - 2³³ = 796590430142069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (796599020076611) 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, 2001505075371 + ... + 2001505075768.

It is an arithmetic number, because the mean of its divisors is an integer number (200150507557000).

Almost surely, 2^{796599020076661} is an apocalyptic number.

It is an amenable number.

796599020076661 is a deficient number, since it is larger than the sum of its proper divisors (4003010151339).

796599020076661 is a wasteful number, since it uses less digits than its factorization.

796599020076661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4003010151338.

The product of its (nonzero) digits is 462944160, while the sum is 73.

The spelling of 796599020076661 in words is "seven hundred ninety-six trillion, five hundred ninety-nine billion, twenty million, seventy-six thousand, six hundred sixty-one".