859240380774 has 16 divisors (see below), whose sum is σ = 1742684716800. Its totient is φ = 282379467720.

The previous prime is 859240380679. The next prime is 859240380781. The reversal of 859240380774 is 477083042958.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1008497674 + ... + 1008498525.

It is an arithmetic number, because the mean of its divisors is an integer number (108917794800).

Almost surely, 2^859240380774 is an apocalyptic number.

859240380774 is an abundant number, since it is smaller than the sum of its proper divisors (883444336026).

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

859240380774 is a wasteful number, since it uses less digits than its factorization.

859240380774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2016996275.

The product of its (nonzero) digits is 13547520, while the sum is 57.

The spelling of 859240380774 in words is "eight hundred fifty-nine billion, two hundred forty million, three hundred eighty thousand, seven hundred seventy-four".