426490116856 has 32 divisors (see below), whose sum is σ = 800320636080. Its totient is φ = 213071372800.

The previous prime is 426490116817. The next prime is 426490116947. The reversal of 426490116856 is 658611094624.

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, 90336576 + ... + 90341296.

Almost surely, 2^426490116856 is an apocalyptic number.

It is an amenable number.

426490116856 is a deficient number, since it is larger than the sum of its proper divisors (373830519224).

426490116856 is a wasteful number, since it uses less digits than its factorization.

426490116856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11535 (or 11531 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 52.

The spelling of 426490116856 in words is "four hundred twenty-six billion, four hundred ninety million, one hundred sixteen thousand, eight hundred fifty-six".