389769734937 has 32 divisors (see below), whose sum is σ = 571992735744. Its totient is φ = 234121708800.

The previous prime is 389769734903. The next prime is 389769734947. The reversal of 389769734937 is 739437967983.

It is not a de Polignac number, because 389769734937 - 2⁸ = 389769734681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (389769734947) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4047012 + ... + 4142202.

It is an arithmetic number, because the mean of its divisors is an integer number (17874772992).

Almost surely, 2^389769734937 is an apocalyptic number.

It is an amenable number.

389769734937 is a deficient number, since it is larger than the sum of its proper divisors (182223000807).

389769734937 is a wasteful number, since it uses less digits than its factorization.

389769734937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96309.

The product of its digits is 1296243648, while the sum is 75.

The spelling of 389769734937 in words is "three hundred eighty-nine billion, seven hundred sixty-nine million, seven hundred thirty-four thousand, nine hundred thirty-seven".