636366364 has 12 divisors (see below), whose sum is σ = 1115178064. Its totient is φ = 317744064.

The previous prime is 636366337. The next prime is 636366377. The reversal of 636366364 is 463663636.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 636366364.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106509 + ... + 112324.

Almost surely, 2^636366364 is an apocalyptic number.

It is an amenable number.

636366364 is a deficient number, since it is larger than the sum of its proper divisors (478811700).

636366364 is a wasteful number, since it uses less digits than its factorization.

636366364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219564 (or 219562 counting only the distinct ones).

The product of its digits is 839808, while the sum is 43.

The square root of 636366364 is about 25226.3030188730. The cubic root of 636366364 is about 860.1398564688.

It can be divided in two parts, 6363 and 66364, that added together give a palindrome (72727).

The spelling of 636366364 in words is "six hundred thirty-six million, three hundred sixty-six thousand, three hundred sixty-four".