426122253605 has 16 divisors (see below), whose sum is σ = 525594478320. Its totient is φ = 331414290432.

The previous prime is 426122253553. The next prime is 426122253647. The reversal of 426122253605 is 506352221624.

It can be written as a sum of positive squares in 8 ways, for example, as 253968626209 + 172153627396 = 503953^2 + 414914^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-426122253605 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 709724 + ... + 1164453.

It is an arithmetic number, because the mean of its divisors is an integer number (32849654895).

Almost surely, 2^426122253605 is an apocalyptic number.

It is an amenable number.

426122253605 is a deficient number, since it is larger than the sum of its proper divisors (99472224715).

426122253605 is a wasteful number, since it uses less digits than its factorization.

426122253605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1875448.

The product of its (nonzero) digits is 172800, while the sum is 38.

The spelling of 426122253605 in words is "four hundred twenty-six billion, one hundred twenty-two million, two hundred fifty-three thousand, six hundred five".