868394736574 has 32 divisors (see below), whose sum is σ = 1310639616000. Its totient is φ = 431525401440.

The previous prime is 868394736569. The next prime is 868394736607. The reversal of 868394736574 is 475637493868.

868394736574 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 445558152 + ... + 445560100.

It is an arithmetic number, because the mean of its divisors is an integer number (40957488000).

Almost surely, 2^868394736574 is an apocalyptic number.

868394736574 is a deficient number, since it is larger than the sum of its proper divisors (442244879426).

868394736574 is a wasteful number, since it uses less digits than its factorization.

868394736574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4008.

The product of its digits is 731566080, while the sum is 70.

The spelling of 868394736574 in words is "eight hundred sixty-eight billion, three hundred ninety-four million, seven hundred thirty-six thousand, five hundred seventy-four".