389086088742 has 48 divisors (see below), whose sum is σ = 908265758400. Its totient is φ = 119666284416.

The previous prime is 389086088737. The next prime is 389086088761. The reversal of 389086088742 is 247880680983.

It is a self number, because there is not a number n which added to its sum of digits gives 389086088742.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 171634 + ... + 898682.

It is an arithmetic number, because the mean of its divisors is an integer number (18922203300).

Almost surely, 2^389086088742 is an apocalyptic number.

389086088742 is an abundant number, since it is smaller than the sum of its proper divisors (519179669658).

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

389086088742 is a wasteful number, since it uses less digits than its factorization.

389086088742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729357 (or 729354 counting only the distinct ones).

The product of its (nonzero) digits is 37158912, while the sum is 63.

The spelling of 389086088742 in words is "three hundred eighty-nine billion, eighty-six million, eighty-eight thousand, seven hundred forty-two".