426506605624 has 16 divisors (see below), whose sum is σ = 872399875320. Its totient is φ = 193866638880.

The previous prime is 426506605619. The next prime is 426506605663.

426506605624 is nontrivially palindromic in base 10.

It is a congruent number.

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, 2423332899 + ... + 2423333074.

Almost surely, 2^426506605624 is an apocalyptic number.

426506605624 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

426506605624 is an abundant number, since it is smaller than the sum of its proper divisors (445893269696).

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

426506605624 is a wasteful number, since it uses less digits than its factorization.

426506605624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4846665990 (or 4846665986 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 46.

The spelling of 426506605624 in words is "four hundred twenty-six billion, five hundred six million, six hundred five thousand, six hundred twenty-four".