38589641885790 has 64 divisors (see below), whose sum is σ = 103587206584320. Its totient is φ = 10222421680800.

The previous prime is 38589641885747. The next prime is 38589641885863. The reversal of 38589641885790 is 9758814698583.

38589641885790 is a `hidden beast` number, since 3 + 8 + 58 + 9 + 6 + 418 + 85 + 79 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 473219494 + ... + 473301033.

It is an arithmetic number, because the mean of its divisors is an integer number (1618550102880).

Almost surely, 2^{38589641885790} is an apocalyptic number.

38589641885790 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

38589641885790 is an abundant number, since it is smaller than the sum of its proper divisors (64997564698530).

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

38589641885790 is a wasteful number, since it uses less digits than its factorization.

38589641885790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946520694 (or 946520688 counting only the distinct ones).

The product of its (nonzero) digits is 4180377600, while the sum is 81.

The spelling of 38589641885790 in words is "thirty-eight trillion, five hundred eighty-nine billion, six hundred forty-one million, eight hundred eighty-five thousand, seven hundred ninety".