8758856456 has 32 divisors (see below), whose sum is σ = 19168323840. Its totient is φ = 3673926528.

The previous prime is 8758856441. The next prime is 8758856489. The reversal of 8758856456 is 6546588578.

It is a happy number.

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, 1661285 + ... + 1666548.

It is an arithmetic number, because the mean of its divisors is an integer number (599010120).

Almost surely, 2^8758856456 is an apocalyptic number.

It is an amenable number.

8758856456 is an abundant number, since it is smaller than the sum of its proper divisors (10409467384).

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

8758856456 is a wasteful number, since it uses less digits than its factorization.

8758856456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3327893 (or 3327889 counting only the distinct ones).

The product of its digits is 64512000, while the sum is 62.

The square root of 8758856456 is about 93588.7624450714. The cubic root of 8758856456 is about 2061.3376532215.

The spelling of 8758856456 in words is "eight billion, seven hundred fifty-eight million, eight hundred fifty-six thousand, four hundred fifty-six".