426327723624 has 64 divisors (see below), whose sum is σ = 1171587732480. Its totient is φ = 128204024000.

The previous prime is 426327723607. The next prime is 426327723629.

It is a happy number.

426327723624 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (426327723629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6129072 + ... + 6198239.

It is an arithmetic number, because the mean of its divisors is an integer number (18306058320).

Almost surely, 2^426327723624 is an apocalyptic number.

426327723624 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

426327723624 is an abundant number, since it is smaller than the sum of its proper divisors (745260008856).

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

426327723624 is a wasteful number, since it uses less digits than its factorization.

426327723624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12327462 (or 12327458 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 48.

The spelling of 426327723624 in words is "four hundred twenty-six billion, three hundred twenty-seven million, seven hundred twenty-three thousand, six hundred twenty-four".