808579379321 has 16 divisors (see below), whose sum is σ = 939356127360. Its totient is φ = 681621799680.

The previous prime is 808579379299. The next prime is 808579379353. The reversal of 808579379321 is 123973975808.

It is a cyclic number.

It is not a de Polignac number, because 808579379321 - 2³⁸ = 533701472377 is a prime.

It is a super-2 number, since 2×808579379321² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (808579379021) 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, 3460430 + ... + 3686696.

It is an arithmetic number, because the mean of its divisors is an integer number (58709757960).

Almost surely, 2^808579379321 is an apocalyptic number.

It is an amenable number.

808579379321 is a deficient number, since it is larger than the sum of its proper divisors (130776748039).

808579379321 is a wasteful number, since it uses less digits than its factorization.

808579379321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234704.

The product of its (nonzero) digits is 22861440, while the sum is 62.

The spelling of 808579379321 in words is "eight hundred eight billion, five hundred seventy-nine million, three hundred seventy-nine thousand, three hundred twenty-one".