8556468892 has 48 divisors (see below), whose sum is σ = 16216381440. Its totient is φ = 3936589632.

The previous prime is 8556468871. The next prime is 8556468941. The reversal of 8556468892 is 2988646558.

It is a self number, because there is not a number n which added to its sum of digits gives 8556468892.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1817013 + ... + 1821715.

It is an arithmetic number, because the mean of its divisors is an integer number (337841280).

Almost surely, 2^8556468892 is an apocalyptic number.

It is an amenable number.

8556468892 is a deficient number, since it is larger than the sum of its proper divisors (7659912548).

8556468892 is a wasteful number, since it uses less digits than its factorization.

8556468892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5410 (or 5408 counting only the distinct ones).

The product of its digits is 33177600, while the sum is 61.

The square root of 8556468892 is about 92501.1831924327. The cubic root of 8556468892 is about 2045.3369237416.

The spelling of 8556468892 in words is "eight billion, five hundred fifty-six million, four hundred sixty-eight thousand, eight hundred ninety-two".