8956078956 has 144 divisors (see below), whose sum is σ = 26305144320. Its totient is φ = 2640496320.

The previous prime is 8956078921. The next prime is 8956079051. The reversal of 8956078956 is 6598706598.

It is a super-2 number, since 2×8956078956² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8956078893 and 8956078902.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 384285 + ... + 406923.

Almost surely, 2^8956078956 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8956078956, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13152572160).

8956078956 is an abundant number, since it is smaller than the sum of its proper divisors (17349065364).

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

8956078956 is a wasteful number, since it uses less digits than its factorization.

8956078956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22706 (or 22692 counting only the distinct ones).

The product of its (nonzero) digits is 32659200, while the sum is 63.

The square root of 8956078956 is about 94636.5624692698. The cubic root of 8956078956 is about 2076.6946203755.

The spelling of 8956078956 in words is "eight billion, nine hundred fifty-six million, seventy-eight thousand, nine hundred fifty-six".