8955856896 has 192 divisors, whose sum is σ = 27809308800. Its totient is φ = 2509897728.

The previous prime is 8955856849. The next prime is 8955856913. The reversal of 8955856896 is 6986585598.

It is a tau number, because it is divible by the number of its divisors (192).

It is a self number, because there is not a number n which added to its sum of digits gives 8955856896.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2277460 + ... + 2281388.

It is an arithmetic number, because the mean of its divisors is an integer number (144840150).

Almost surely, 2^8955856896 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 8955856896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13904654400).

8955856896 is an abundant number, since it is smaller than the sum of its proper divisors (18853451904).

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

8955856896 is a wasteful number, since it uses less digits than its factorization.

8955856896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4014 (or 3994 counting only the distinct ones).

The product of its digits is 186624000, while the sum is 69.

The square root of 8955856896 is about 94635.3892367966. The cubic root of 8955856896 is about 2076.6774568147.

The spelling of 8955856896 in words is "eight billion, nine hundred fifty-five million, eight hundred fifty-six thousand, eight hundred ninety-six".