38387752825128 has 128 divisors (see below), whose sum is σ = 112206163507200. Its totient is φ = 10717468740864.

The previous prime is 38387752825117. The next prime is 38387752825133. The reversal of 38387752825128 is 82152825778383.

38387752825128 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 31 ways as a sum of consecutive naturals, for example, 9940075 + ... + 13250682.

It is an arithmetic number, because the mean of its divisors is an integer number (876610652400).

Almost surely, 2^{38387752825128} is an apocalyptic number.

It is an amenable number.

38387752825128 is an abundant number, since it is smaller than the sum of its proper divisors (73818410682072).

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

38387752825128 is a wasteful number, since it uses less digits than its factorization.

38387752825128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23190999 (or 23190995 counting only the distinct ones).

The product of its digits is 361267200, while the sum is 69.

The spelling of 38387752825128 in words is "thirty-eight trillion, three hundred eighty-seven billion, seven hundred fifty-two million, eight hundred twenty-five thousand, one hundred twenty-eight".