426520521060529 has 32 divisors (see below), whose sum is σ = 507721466016000. Its totient is φ = 350560687760640.

The previous prime is 426520521060497. The next prime is 426520521060533. The reversal of 426520521060529 is 925060125025624.

It is not a de Polignac number, because 426520521060529 - 2⁵ = 426520521060497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (426520521060589) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 200416774 + ... + 202533760.

It is an arithmetic number, because the mean of its divisors is an integer number (15866295813000).

Almost surely, 2^{426520521060529} is an apocalyptic number.

It is an amenable number.

426520521060529 is a deficient number, since it is larger than the sum of its proper divisors (81200944955471).

426520521060529 is a wasteful number, since it uses less digits than its factorization.

426520521060529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2123833.

The product of its (nonzero) digits is 2592000, while the sum is 49.

The spelling of 426520521060529 in words is "four hundred twenty-six trillion, five hundred twenty billion, five hundred twenty-one million, sixty thousand, five hundred twenty-nine".