8118788904 has 24 divisors (see below), whose sum is σ = 21988386810. Its totient is φ = 2706262944.

The previous prime is 8118788897. The next prime is 8118788911. The reversal of 8118788904 is 4098878118.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (8118788897) and next prime (8118788911).

It can be written as a sum of positive squares in only one way, i.e., 6641924004 + 1476864900 = 81498^2 + 38430^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56380407 + ... + 56380550.

Almost surely, 2^8118788904 is an apocalyptic number.

It is an amenable number.

8118788904 is an abundant number, since it is smaller than the sum of its proper divisors (13869597906).

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

8118788904 is a wasteful number, since it uses less digits than its factorization.

8118788904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112760969 (or 112760962 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 54.

The square root of 8118788904 is about 90104.3223380543. The cubic root of 8118788904 is about 2009.8504797072.

The spelling of 8118788904 in words is "eight billion, one hundred eighteen million, seven hundred eighty-eight thousand, nine hundred four".