8779399076 has 24 divisors (see below), whose sum is σ = 17566436160. Its totient is φ = 3760962912.

The previous prime is 8779399049. The next prime is 8779399091. The reversal of 8779399076 is 6709939778.

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, 1535 + ... + 132518.

It is an arithmetic number, because the mean of its divisors is an integer number (731934840).

Almost surely, 2^8779399076 is an apocalyptic number.

It is an amenable number.

8779399076 is an abundant number, since it is smaller than the sum of its proper divisors (8787037084).

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

8779399076 is a wasteful number, since it uses less digits than its factorization.

8779399076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136403 (or 136401 counting only the distinct ones).

The product of its (nonzero) digits is 36006768, while the sum is 65.

The square root of 8779399076 is about 93698.4475645141. The cubic root of 8779399076 is about 2062.9479172437.

The spelling of 8779399076 in words is "eight billion, seven hundred seventy-nine million, three hundred ninety-nine thousand, seventy-six".