8861568472 has 32 divisors (see below), whose sum is σ = 17037382320. Its totient is φ = 4319631360.

The previous prime is 8861568389. The next prime is 8861568493. The reversal of 8861568472 is 2748651688.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33229 + ... + 137212.

Almost surely, 2^8861568472 is an apocalyptic number.

It is an amenable number.

8861568472 is a deficient number, since it is larger than the sum of its proper divisors (8175813848).

8861568472 is a wasteful number, since it uses less digits than its factorization.

8861568472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170611 (or 170607 counting only the distinct ones).

The product of its digits is 5160960, while the sum is 55.

The square root of 8861568472 is about 94135.9042661194. The cubic root of 8861568472 is about 2069.3638870954.

The spelling of 8861568472 in words is "eight billion, eight hundred sixty-one million, five hundred sixty-eight thousand, four hundred seventy-two".