4118699988 has 60 divisors (see below), whose sum is σ = 11595345300. Its totient is φ = 1267291008.

The previous prime is 4118699987. The next prime is 4118699993. The reversal of 4118699988 is 8899968114.

It can be written as a sum of positive squares in 2 ways, for example, as 1576725264 + 2541974724 = 39708^2 + 50418^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4118699987) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 484713 + ... + 493136.

It is an arithmetic number, because the mean of its divisors is an integer number (193255755).

Almost surely, 2^4118699988 is an apocalyptic number.

It is an amenable number.

4118699988 is an abundant number, since it is smaller than the sum of its proper divisors (7476645312).

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

4118699988 is a wasteful number, since it uses less digits than its factorization.

4118699988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 977878 (or 977867 counting only the distinct ones).

The product of its digits is 8957952, while the sum is 63.

The square root of 4118699988 is about 64177.0986256001. The cubic root of 4118699988 is about 1602.9502841501.

The spelling of 4118699988 in words is "four billion, one hundred eighteen million, six hundred ninety-nine thousand, nine hundred eighty-eight".