426321161123624 has 16 divisors (see below), whose sum is σ = 860840806115220. Its totient is φ = 196763612826240.

The previous prime is 426321161123549. The next prime is 426321161123633.

426321161123624 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 420954757221124 + 5366403902500 = 20517182^2 + 2316550^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2049620966837 + ... + 2049620967044.

Almost surely, 2^{426321161123624} is an apocalyptic number.

It is an amenable number.

426321161123624 is an abundant number, since it is smaller than the sum of its proper divisors (434519644991596).

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

426321161123624 is a wasteful number, since it uses less digits than its factorization.

426321161123624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4099241933900 (or 4099241933896 counting only the distinct ones).

The product of its digits is 497664, while the sum is 44.

The spelling of 426321161123624 in words is "four hundred twenty-six trillion, three hundred twenty-one billion, one hundred sixty-one million, one hundred twenty-three thousand, six hundred twenty-four".