797827616823 has 8 divisors (see below), whose sum is σ = 1064067063808. Its totient is φ = 531736623864.

The previous prime is 797827616801. The next prime is 797827616827. The reversal of 797827616823 is 328616728797.

It is a happy number.

797827616823 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 797827616823 - 2⁵ = 797827616791 is a prime.

It is a super-2 number, since 2×797827616823² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (797827616827) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37100965 + ... + 37122462.

It is an arithmetic number, because the mean of its divisors is an integer number (133008382976).

Almost surely, 2^797827616823 is an apocalyptic number.

797827616823 is a deficient number, since it is larger than the sum of its proper divisors (266239446985).

797827616823 is a wasteful number, since it uses less digits than its factorization.

797827616823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74227013.

The product of its digits is 85349376, while the sum is 66.

The spelling of 797827616823 in words is "seven hundred ninety-seven billion, eight hundred twenty-seven million, six hundred sixteen thousand, eight hundred twenty-three".