808577948208 has 20 divisors (see below), whose sum is σ = 2088826366328. Its totient is φ = 269525982720.

The previous prime is 808577948173. The next prime is 808577948231. The reversal of 808577948208 is 802849775808.

It is a super-2 number, since 2×808577948208² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8422686913 + ... + 8422687008.

Almost surely, 2^808577948208 is an apocalyptic number.

It is an amenable number.

808577948208 is an abundant number, since it is smaller than the sum of its proper divisors (1280248418120).

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

808577948208 is a wasteful number, since it uses less digits than its factorization.

808577948208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16845373932 (or 16845373926 counting only the distinct ones).

The product of its (nonzero) digits is 72253440, while the sum is 66.

The spelling of 808577948208 in words is "eight hundred eight billion, five hundred seventy-seven million, nine hundred forty-eight thousand, two hundred eight".