3688885503 has 8 divisors (see below), whose sum is σ = 5465015600. Its totient is φ = 2459256984.

The previous prime is 3688885493. The next prime is 3688885547. The reversal of 3688885503 is 3055888863.

3688885503 is a `hidden beast` number, since 3 + 6 + 8 + 8 + 88 + 550 + 3 = 666.

It is not a de Polignac number, because 3688885503 - 2²⁴ = 3672108287 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 3688885503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3688885303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68312668 + ... + 68312721.

It is an arithmetic number, because the mean of its divisors is an integer number (683126950).

Almost surely, 2^3688885503 is an apocalyptic number.

3688885503 is a deficient number, since it is larger than the sum of its proper divisors (1776130097).

3688885503 is a wasteful number, since it uses less digits than its factorization.

3688885503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136625398 (or 136625392 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 54.

The square root of 3688885503 is about 60736.1959872365. The cubic root of 3688885503 is about 1545.1301200618.

The spelling of 3688885503 in words is "three billion, six hundred eighty-eight million, eight hundred eighty-five thousand, five hundred three".