808864188016 has 40 divisors (see below), whose sum is σ = 1598922778464. Its totient is φ = 396289378560.

The previous prime is 808864187993. The next prime is 808864188059. The reversal of 808864188016 is 610881468808.

It is a super-2 number, since 2×808864188016² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1318891 + ... + 1832266.

Almost surely, 2^808864188016 is an apocalyptic number.

It is an amenable number.

808864188016 is a deficient number, since it is larger than the sum of its proper divisors (790058590448).

808864188016 is a wasteful number, since it uses less digits than its factorization.

808864188016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3151489 (or 3151483 counting only the distinct ones).

The product of its (nonzero) digits is 4718592, while the sum is 58.

The spelling of 808864188016 in words is "eight hundred eight billion, eight hundred sixty-four million, one hundred eighty-eight thousand, sixteen".