3688118863 has 16 divisors (see below), whose sum is σ = 4335206400. Its totient is φ = 3093274080.

The previous prime is 3688118857. The next prime is 3688118869.

3688118863 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (3688118857) and next prime (3688118869).

It is not a de Polignac number, because 3688118863 - 2⁹ = 3688118351 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3688118863.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3688118869) 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 15 ways as a sum of consecutive naturals, for example, 314418 + ... + 325936.

It is an arithmetic number, because the mean of its divisors is an integer number (270950400).

Almost surely, 2^3688118863 is an apocalyptic number.

3688118863 is a deficient number, since it is larger than the sum of its proper divisors (647087537).

3688118863 is a wasteful number, since it uses less digits than its factorization.

3688118863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13782.

The product of its digits is 1327104, while the sum is 52.

The square root of 3688118863 is about 60729.8844309785. The cubic root of 3688118863 is about 1545.0230741240.

The spelling of 3688118863 in words is "three billion, six hundred eighty-eight million, one hundred eighteen thousand, eight hundred sixty-three".