808961472288 has 54 divisors (see below), whose sum is σ = 2300527593819. Its totient is φ = 269648736192.

The previous prime is 808961472257. The next prime is 808961472311. The reversal of 808961472288 is 882274169808.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

808961472288 is a `hidden beast` number, since 8 + 0 + 8 + 9 + 614 + 7 + 2 + 2 + 8 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 404480736144 + 404480736144 = 635988^2 + 635988^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=635988.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 15237213 + ... + 15290211.

Almost surely, 2^808961472288 is an apocalyptic number.

It is an amenable number.

808961472288 is an abundant number, since it is smaller than the sum of its proper divisors (1491566121531).

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

808961472288 is an frugal number, since it uses more digits than its factorization.

808961472288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106014 (or 53004 counting only the distinct ones).

The product of its (nonzero) digits is 24772608, while the sum is 63.

The spelling of 808961472288 in words is "eight hundred eight billion, nine hundred sixty-one million, four hundred seventy-two thousand, two hundred eighty-eight".