3632765868 has 48 divisors (see below), whose sum is σ = 9547320160. Its totient is φ = 1194331392.

The previous prime is 3632765867. The next prime is 3632765869. The reversal of 3632765868 is 8685672363.

3632765868 is a `hidden beast` number, since 36 + 3 + 27 + 6 + 586 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (3632765867) and next prime (3632765869).

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (3632765867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 222505 + ... + 238272.

Almost surely, 2^3632765868 is an apocalyptic number.

It is an amenable number.

3632765868 is an abundant number, since it is smaller than the sum of its proper divisors (5914554292).

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

3632765868 is a wasteful number, since it uses less digits than its factorization.

3632765868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460863 (or 460855 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 54.

The square root of 3632765868 is about 60272.4304139131. The cubic root of 3632765868 is about 1537.2546054519.

The spelling of 3632765868 in words is "three billion, six hundred thirty-two million, seven hundred sixty-five thousand, eight hundred sixty-eight".