2389255817794 has 32 divisors (see below), whose sum is σ = 3691245507840. Its totient is φ = 1159027201152.

The previous prime is 2389255817777. The next prime is 2389255817867. The reversal of 2389255817794 is 4977185529832.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81188967 + ... + 81218389.

It is an arithmetic number, because the mean of its divisors is an integer number (115351422120).

Almost surely, 2^{2389255817794} is an apocalyptic number.

2389255817794 is a deficient number, since it is larger than the sum of its proper divisors (1301989690046).

2389255817794 is a wasteful number, since it uses less digits than its factorization.

2389255817794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32554.

The product of its digits is 304819200, while the sum is 70.

The spelling of 2389255817794 in words is "two trillion, three hundred eighty-nine billion, two hundred fifty-five million, eight hundred seventeen thousand, seven hundred ninety-four".