38985259128 has 32 divisors (see below), whose sum is σ = 97468229760. Its totient is φ = 12994408800.

The previous prime is 38985259127. The next prime is 38985259151. The reversal of 38985259128 is 82195258983.

38985259128 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38985259127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 676653 + ... + 732003.

It is an arithmetic number, because the mean of its divisors is an integer number (3045882180).

Almost surely, 2^38985259128 is an apocalyptic number.

It is an amenable number.

38985259128 is an abundant number, since it is smaller than the sum of its proper divisors (58482970632).

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

38985259128 is a wasteful number, since it uses less digits than its factorization.

38985259128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84707 (or 84703 counting only the distinct ones).

The product of its digits is 12441600, while the sum is 60.

The spelling of 38985259128 in words is "thirty-eight billion, nine hundred eighty-five million, two hundred fifty-nine thousand, one hundred twenty-eight".