3688718875 has 16 divisors (see below), whose sum is σ = 4614573600. Its totient is φ = 2943890400.

The previous prime is 3688718867. The next prime is 3688718893. The reversal of 3688718875 is 5788178863.

It is not a de Polignac number, because 3688718875 - 2³ = 3688718867 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 17161 + ... + 87589.

It is an arithmetic number, because the mean of its divisors is an integer number (288410850).

Almost surely, 2^3688718875 is an apocalyptic number.

3688718875 is a deficient number, since it is larger than the sum of its proper divisors (925854725).

3688718875 is an equidigital number, since it uses as much as digits as its factorization.

3688718875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70863 (or 70853 counting only the distinct ones).

The product of its digits is 18063360, while the sum is 61.

The square root of 3688718875 is about 60734.8242361827. The cubic root of 3688718875 is about 1545.1068550569.

The spelling of 3688718875 in words is "three billion, six hundred eighty-eight million, seven hundred eighteen thousand, eight hundred seventy-five".