426816158694 has 16 divisors (see below), whose sum is σ = 864437790720. Its totient is φ = 140471140680.

The previous prime is 426816158689. The next prime is 426816158701. The reversal of 426816158694 is 496851618624.

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, 450227542 + ... + 450228489.

It is an arithmetic number, because the mean of its divisors is an integer number (54027361920).

Almost surely, 2^426816158694 is an apocalyptic number.

426816158694 is an abundant number, since it is smaller than the sum of its proper divisors (437621632026).

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

426816158694 is a wasteful number, since it uses less digits than its factorization.

426816158694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 900456115.

The product of its digits is 19906560, while the sum is 60.

The spelling of 426816158694 in words is "four hundred twenty-six billion, eight hundred sixteen million, one hundred fifty-eight thousand, six hundred ninety-four".