426746504816 has 10 divisors (see below), whose sum is σ = 826821353112. Its totient is φ = 213373252400.

The previous prime is 426746504797. The next prime is 426746504837. The reversal of 426746504816 is 618405647624.

It is a super-2 number, since 2×426746504816² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13335828260 + ... + 13335828291.

Almost surely, 2^426746504816 is an apocalyptic number.

It is an amenable number.

426746504816 is a deficient number, since it is larger than the sum of its proper divisors (400074848296).

426746504816 is a wasteful number, since it uses less digits than its factorization.

426746504816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26671656559 (or 26671656553 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 53.

The spelling of 426746504816 in words is "four hundred twenty-six billion, seven hundred forty-six million, five hundred four thousand, eight hundred sixteen".