808720877552 has 20 divisors (see below), whose sum is σ = 1790739086256. Its totient is φ = 346594661760.

The previous prime is 808720877539. The next prime is 808720877561. The reversal of 808720877552 is 255778027808.

It is a happy number.

808720877552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 808720877491 and 808720877500.

It is a congruent number.

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, 3610360949 + ... + 3610361172.

Almost surely, 2^808720877552 is an apocalyptic number.

It is an amenable number.

808720877552 is an abundant number, since it is smaller than the sum of its proper divisors (982018208704).

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

808720877552 is a wasteful number, since it uses less digits than its factorization.

808720877552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7220722136 (or 7220722130 counting only the distinct ones).

The product of its (nonzero) digits is 17561600, while the sum is 59.

The spelling of 808720877552 in words is "eight hundred eight billion, seven hundred twenty million, eight hundred seventy-seven thousand, five hundred fifty-two".