38633655630 has 16 divisors (see below), whose sum is σ = 92720773584. Its totient is φ = 10302308160.

The previous prime is 38633655623. The next prime is 38633655653. The reversal of 38633655630 is 3655633683.

It is a self number, because there is not a number n which added to its sum of digits gives 38633655630.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 643894231 + ... + 643894290.

It is an arithmetic number, because the mean of its divisors is an integer number (5795048349).

Almost surely, 2^38633655630 is an apocalyptic number.

38633655630 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

38633655630 is an abundant number, since it is smaller than the sum of its proper divisors (54087117954).

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

38633655630 is a wasteful number, since it uses less digits than its factorization.

38633655630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1287788531.

The product of its (nonzero) digits is 3499200, while the sum is 48.

The spelling of 38633655630 in words is "thirty-eight billion, six hundred thirty-three million, six hundred fifty-five thousand, six hundred thirty".