8488109864 has 16 divisors (see below), whose sum is σ = 17139452820. Its totient is φ = 3917589120.

The previous prime is 8488109831. The next prime is 8488109867. The reversal of 8488109864 is 4689018848.

It can be written as a sum of positive squares in 2 ways, for example, as 8221048900 + 267060964 = 90670^2 + 16342^2 .

It is not an unprimeable number, because it can be changed into a prime (8488109867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40808117 + ... + 40808324.

Almost surely, 2^8488109864 is an apocalyptic number.

It is an amenable number.

8488109864 is an abundant number, since it is smaller than the sum of its proper divisors (8651342956).

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

8488109864 is a wasteful number, since it uses less digits than its factorization.

8488109864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81616460 (or 81616456 counting only the distinct ones).

The product of its (nonzero) digits is 3538944, while the sum is 56.

The square root of 8488109864 is about 92130.9386905398. The cubic root of 8488109864 is about 2039.8755101528.

The spelling of 8488109864 in words is "eight billion, four hundred eighty-eight million, one hundred nine thousand, eight hundred sixty-four".