389439848498 has 16 divisors (see below), whose sum is σ = 629221188096. Its totient is φ = 180245651520.

The previous prime is 389439848491. The next prime is 389439848549. The reversal of 389439848498 is 894848934983.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (389439848491) 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, 136548311 + ... + 136551162.

It is an arithmetic number, because the mean of its divisors is an integer number (39326324256).

Almost surely, 2^389439848498 is an apocalyptic number.

389439848498 is a deficient number, since it is larger than the sum of its proper divisors (239781339598).

389439848498 is a wasteful number, since it uses less digits than its factorization.

389439848498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273099529.

The product of its digits is 1719926784, while the sum is 77.

The spelling of 389439848498 in words is "three hundred eighty-nine billion, four hundred thirty-nine million, eight hundred forty-eight thousand, four hundred ninety-eight".