426424666020 has 48 divisors (see below), whose sum is σ = 1198208155200. Its totient is φ = 113311426176.

The previous prime is 426424666009. The next prime is 426424666037. The reversal of 426424666020 is 20666424624.

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, 12539695 + ... + 12573654.

It is an arithmetic number, because the mean of its divisors is an integer number (24962669900).

Almost surely, 2^426424666020 is an apocalyptic number.

It is an amenable number.

426424666020 is an abundant number, since it is smaller than the sum of its proper divisors (771783489180).

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

426424666020 is a wasteful number, since it uses less digits than its factorization.

426424666020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25113644 (or 25113642 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 42.

The spelling of 426424666020 in words is "four hundred twenty-six billion, four hundred twenty-four million, six hundred sixty-six thousand, twenty".