38846923188 has 12 divisors (see below), whose sum is σ = 90642820800. Its totient is φ = 12948974392.

The previous prime is 38846923169. The next prime is 38846923189. The reversal of 38846923188 is 88132964883.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38846923189) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1618621788 + ... + 1618621811.

It is an arithmetic number, because the mean of its divisors is an integer number (7553568400).

Almost surely, 2^38846923188 is an apocalyptic number.

It is an amenable number.

38846923188 is an abundant number, since it is smaller than the sum of its proper divisors (51795897612).

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

38846923188 is a wasteful number, since it uses less digits than its factorization.

38846923188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3237243606 (or 3237243604 counting only the distinct ones).

The product of its digits is 15925248, while the sum is 60.

The spelling of 38846923188 in words is "thirty-eight billion, eight hundred forty-six million, nine hundred twenty-three thousand, one hundred eighty-eight".