426523470568 has 32 divisors (see below), whose sum is σ = 861756588000. Its totient is φ = 196741038528.

The previous prime is 426523470553. The next prime is 426523470587. The reversal of 426523470568 is 865074325624.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1030246 + ... + 1383637.

It is an arithmetic number, because the mean of its divisors is an integer number (26929893375).

Almost surely, 2^426523470568 is an apocalyptic number.

It is an amenable number.

426523470568 is an abundant number, since it is smaller than the sum of its proper divisors (435233117432).

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

426523470568 is a wasteful number, since it uses less digits than its factorization.

426523470568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2415601 (or 2415597 counting only the distinct ones).

The product of its (nonzero) digits is 9676800, while the sum is 52.

The spelling of 426523470568 in words is "four hundred twenty-six billion, five hundred twenty-three million, four hundred seventy thousand, five hundred sixty-eight".