426645655164 has 24 divisors (see below), whose sum is σ = 1106118365520. Its totient is φ = 142215218352.

The previous prime is 426645655151. The next prime is 426645655193. The reversal of 426645655164 is 461556546624.

426645655164 is a `hidden beast` number, since 4 + 2 + 6 + 64 + 5 + 65 + 516 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 426645655164.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1975211259 + ... + 1975211474.

It is an arithmetic number, because the mean of its divisors is an integer number (46088265230).

Almost surely, 2^426645655164 is an apocalyptic number.

It is an amenable number.

426645655164 is an abundant number, since it is smaller than the sum of its proper divisors (679472710356).

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

426645655164 is a wasteful number, since it uses less digits than its factorization.

426645655164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3950422746 (or 3950422738 counting only the distinct ones).

The product of its digits is 20736000, while the sum is 54.

The spelling of 426645655164 in words is "four hundred twenty-six billion, six hundred forty-five million, six hundred fifty-five thousand, one hundred sixty-four".