426573259796564 has 24 divisors (see below), whose sum is σ = 755264697828480. Its totient is φ = 210797062755776.

The previous prime is 426573259796479. The next prime is 426573259796569. The reversal of 426573259796564 is 465697952375624.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426573259796569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1714453484 + ... + 1714702275.

It is an arithmetic number, because the mean of its divisors is an integer number (31469362409520).

Almost surely, 2^{426573259796564} is an apocalyptic number.

It is an amenable number.

426573259796564 is a deficient number, since it is larger than the sum of its proper divisors (328691438031916).

426573259796564 is a wasteful number, since it uses less digits than its factorization.

426573259796564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3429156127 (or 3429156125 counting only the distinct ones).

The product of its digits is 20575296000, while the sum is 80.

The spelling of 426573259796564 in words is "four hundred twenty-six trillion, five hundred seventy-three billion, two hundred fifty-nine million, seven hundred ninety-six thousand, five hundred sixty-four".