8779271116 has 96 divisors (see below), whose sum is σ = 19361244672. Its totient is φ = 3383869440.

The previous prime is 8779271107. The next prime is 8779271159. The reversal of 8779271116 is 6111729778.

It is a self number, because there is not a number n which added to its sum of digits gives 8779271116.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15593451 + ... + 15594013.

It is an arithmetic number, because the mean of its divisors is an integer number (201679632).

Almost surely, 2^8779271116 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 8779271116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9680622336).

8779271116 is an abundant number, since it is smaller than the sum of its proper divisors (10581973556).

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

8779271116 is a wasteful number, since it uses less digits than its factorization.

8779271116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1039 (or 1037 counting only the distinct ones).

The product of its digits is 296352, while the sum is 49.

The square root of 8779271116 is about 93697.7647332102. The cubic root of 8779271116 is about 2062.9378946862.

The spelling of 8779271116 in words is "eight billion, seven hundred seventy-nine million, two hundred seventy-one thousand, one hundred sixteen".