426565462768 has 20 divisors (see below), whose sum is σ = 826496642248. Its totient is φ = 213276006720.

The previous prime is 426565462753. The next prime is 426565462769. The reversal of 426565462768 is 867264565624.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426565462769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124423 + ... + 931993.

Almost surely, 2^426565462768 is an apocalyptic number.

It is an amenable number.

426565462768 is a deficient number, since it is larger than the sum of its proper divisors (399931179480).

426565462768 is a wasteful number, since it uses less digits than its factorization.

426565462768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 840592 (or 840586 counting only the distinct ones).

The product of its digits is 116121600, while the sum is 61.

The spelling of 426565462768 in words is "four hundred twenty-six billion, five hundred sixty-five million, four hundred sixty-two thousand, seven hundred sixty-eight".