426804664236 has 48 divisors (see below), whose sum is σ = 1040583264000. Its totient is φ = 135898437312.

The previous prime is 426804664217. The next prime is 426804664313. The reversal of 426804664236 is 632466408624.

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, 842311 + ... + 1250238.

It is an arithmetic number, because the mean of its divisors is an integer number (21678818000).

Almost surely, 2^426804664236 is an apocalyptic number.

426804664236 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

426804664236 is an abundant number, since it is smaller than the sum of its proper divisors (613778599764).

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

426804664236 is a wasteful number, since it uses less digits than its factorization.

426804664236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2093318 (or 2093316 counting only the distinct ones).

The product of its (nonzero) digits is 7962624, while the sum is 51.

The spelling of 426804664236 in words is "four hundred twenty-six billion, eight hundred four million, six hundred sixty-four thousand, two hundred thirty-six".