808867723059 has 64 divisors (see below), whose sum is σ = 1319526835200. Its totient is φ = 485627788800.

The previous prime is 808867723043. The next prime is 808867723073. The reversal of 808867723059 is 950327768808.

It is not a de Polignac number, because 808867723059 - 2⁴ = 808867723043 is a prime.

It is a super-2 number, since 2×808867723059² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 808867722987 and 808867723005.

It is not an unprimeable number, because it can be changed into a prime (808867723019) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 77554257 + ... + 77564685.

It is an arithmetic number, because the mean of its divisors is an integer number (20617606800).

Almost surely, 2^808867723059 is an apocalyptic number.

808867723059 is a deficient number, since it is larger than the sum of its proper divisors (510659112141).

808867723059 is a wasteful number, since it uses less digits than its factorization.

808867723059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12873 (or 12867 counting only the distinct ones).

The product of its (nonzero) digits is 40642560, while the sum is 63.

The spelling of 808867723059 in words is "eight hundred eight billion, eight hundred sixty-seven million, seven hundred twenty-three thousand, fifty-nine".