8900771872 has 48 divisors (see below), whose sum is σ = 19194015960. Its totient is φ = 4044156928.

The previous prime is 8900771861. The next prime is 8900771917. The reversal of 8900771872 is 2781770098.

It can be written as a sum of positive squares in 4 ways, for example, as 8724307216 + 176464656 = 93404^2 + 13284^2 .

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, 266323 + ... + 297874.

Almost surely, 2^8900771872 is an apocalyptic number.

It is an amenable number.

8900771872 is an abundant number, since it is smaller than the sum of its proper divisors (10293244088).

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

8900771872 is a wasteful number, since it uses less digits than its factorization.

8900771872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564253 (or 564245 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 49.

The square root of 8900771872 is about 94343.9021452897. The cubic root of 8900771872 is about 2072.4110060573.

The spelling of 8900771872 in words is "eight billion, nine hundred million, seven hundred seventy-one thousand, eight hundred seventy-two".