808064566992 has 160 divisors (see below), whose sum is σ = 2364010479360. Its totient is φ = 264182929920.

The previous prime is 808064566951. The next prime is 808064567003. The reversal of 808064566992 is 299665460808.

808064566992 is a `hidden beast` number, since 8 + 0 + 8 + 0 + 64 + 566 + 9 + 9 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 118987117 + ... + 118993907.

It is an arithmetic number, because the mean of its divisors is an integer number (14775065496).

Almost surely, 2^808064566992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 808064566992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1182005239680).

808064566992 is an abundant number, since it is smaller than the sum of its proper divisors (1555945912368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

808064566992 is a wasteful number, since it uses less digits than its factorization.

808064566992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12058 (or 12046 counting only the distinct ones).

The product of its (nonzero) digits is 44789760, while the sum is 63.

The spelling of 808064566992 in words is "eight hundred eight billion, sixty-four million, five hundred sixty-six thousand, nine hundred ninety-two".