426804426864 has 30 divisors (see below), whose sum is σ = 1194459611696. Its totient is φ = 142268142240.

The previous prime is 426804426857. The next prime is 426804426889. The reversal of 426804426864 is 468624408624.

426804426864 is a `hidden beast` number, since 4 + 2 + 6 + 80 + 442 + 68 + 64 = 666.

426804426864 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×426804426864³ (a number of 36 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 426804426864.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1481959672 + ... + 1481959959.

Almost surely, 2^426804426864 is an apocalyptic number.

It is an amenable number.

426804426864 is an abundant number, since it is smaller than the sum of its proper divisors (767655184832).

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

426804426864 is a wasteful number, since it uses less digits than its factorization.

426804426864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2963919645 (or 2963919636 counting only the distinct ones).

The product of its (nonzero) digits is 14155776, while the sum is 54.

The spelling of 426804426864 in words is "four hundred twenty-six billion, eight hundred four million, four hundred twenty-six thousand, eight hundred sixty-four".