426087404568 has 160 divisors (see below), whose sum is σ = 1435716691200. Its totient is φ = 115331905728.

The previous prime is 426087404543. The next prime is 426087404593. The reversal of 426087404568 is 865404780624.

It is a happy number.

426087404568 is a `hidden beast` number, since 4 + 2 + 6 + 0 + 8 + 74 + 0 + 4 + 568 = 666.

It is an interprime number because it is at equal distance from previous prime (426087404543) and next prime (426087404593).

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

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 39 ways as a sum of consecutive naturals, for example, 2385780 + ... + 2558147.

It is an arithmetic number, because the mean of its divisors is an integer number (8973229320).

Almost surely, 2^426087404568 is an apocalyptic number.

It is an amenable number.

426087404568 is an abundant number, since it is smaller than the sum of its proper divisors (1009629286632).

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

426087404568 is a wasteful number, since it uses less digits than its factorization.

426087404568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4943971 (or 4943958 counting only the distinct ones).

The product of its (nonzero) digits is 10321920, while the sum is 54.

The spelling of 426087404568 in words is "four hundred twenty-six billion, eighty-seven million, four hundred four thousand, five hundred sixty-eight".