18832125971384 has 32 divisors (see below), whose sum is σ = 38608003209600. Its totient is φ = 8540558250720.

The previous prime is 18832125971383. The next prime is 18832125971389. The reversal of 18832125971384 is 48317952123881.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18832125971383) 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, 243698762 + ... + 243776025.

It is an arithmetic number, because the mean of its divisors is an integer number (1206500100300).

Almost surely, 2^{18832125971384} is an apocalyptic number.

It is an amenable number.

18832125971384 is an abundant number, since it is smaller than the sum of its proper divisors (19775877238216).

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

18832125971384 is a wasteful number, since it uses less digits than its factorization.

18832125971384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487475243 (or 487475239 counting only the distinct ones).

The product of its digits is 23224320, while the sum is 62.

The spelling of 18832125971384 in words is "eighteen trillion, eight hundred thirty-two billion, one hundred twenty-five million, nine hundred seventy-one thousand, three hundred eighty-four".