426833840268 has 72 divisors (see below), whose sum is σ = 1183189303296. Its totient is φ = 128666373600.

The previous prime is 426833840263. The next prime is 426833840273. The reversal of 426833840268 is 862048338624.

426833840268 is a `hidden beast` number, since 4 + 2 + 6 + 8 + 338 + 40 + 268 = 666.

It is an interprime number because it is at equal distance from previous prime (426833840263) and next prime (426833840273).

It is not an unprimeable number, because it can be changed into a prime (426833840261) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2745996 + ... + 2897267.

It is an arithmetic number, because the mean of its divisors is an integer number (16433184768).

Almost surely, 2^426833840268 is an apocalyptic number.

It is an amenable number.

426833840268 is an abundant number, since it is smaller than the sum of its proper divisors (756355463028).

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

426833840268 is a wasteful number, since it uses less digits than its factorization.

426833840268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5643475 (or 5643470 counting only the distinct ones).

The product of its (nonzero) digits is 10616832, while the sum is 54.

The spelling of 426833840268 in words is "four hundred twenty-six billion, eight hundred thirty-three million, eight hundred forty thousand, two hundred sixty-eight".