8557633152 has 80 divisors (see below), whose sum is σ = 25467408450. Its totient is φ = 2852540928.

The previous prime is 8557633103. The next prime is 8557633163. The reversal of 8557633152 is 2513367558.

8557633152 is a `hidden beast` number, since 8 + 5 + 5 + 7 + 633 + 1 + 5 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 7378122816 + 1179510336 = 85896^2 + 34344^2 .

It is a junction number, because it is equal to n+sod(n) for n = 8557633098 and 8557633107.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 402327 + ... + 423062.

Almost surely, 2^8557633152 is an apocalyptic number.

It is an amenable number.

8557633152 is an abundant number, since it is smaller than the sum of its proper divisors (16909775298).

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

8557633152 is an equidigital number, since it uses as much as digits as its factorization.

8557633152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825415 (or 825394 counting only the distinct ones).

The product of its digits is 756000, while the sum is 45.

The square root of 8557633152 is about 92507.4761951703. The cubic root of 8557633152 is about 2045.4296877076.

The spelling of 8557633152 in words is "eight billion, five hundred fifty-seven million, six hundred thirty-three thousand, one hundred fifty-two".