36633663630 has 48 divisors (see below), whose sum is σ = 100850325264. Its totient is φ = 9194330880.

The previous prime is 36633663617. The next prime is 36633663637. The reversal of 36633663630 is 3636633663.

36633663630 is a `hidden beast` number, since 3 + 6 + 6 + 3 + 3 + 6 + 6 + 3 + 630 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36633663637) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11970256 + ... + 11973315.

It is an arithmetic number, because the mean of its divisors is an integer number (2101048443).

Almost surely, 2^36633663630 is an apocalyptic number.

36633663630 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

36633663630 is an abundant number, since it is smaller than the sum of its proper divisors (64216661634).

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

36633663630 is a wasteful number, since it uses less digits than its factorization.

36633663630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23943601 (or 23943598 counting only the distinct ones).

The product of its (nonzero) digits is 1889568, while the sum is 45.

The spelling of 36633663630 in words is "thirty-six billion, six hundred thirty-three million, six hundred sixty-three thousand, six hundred thirty".