426943102660 has 12 divisors (see below), whose sum is σ = 896580515628. Its totient is φ = 170777241056.

The previous prime is 426943102631. The next prime is 426943102709. The reversal of 426943102660 is 66201349624.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 263505635584 + 163437467076 = 513328^2 + 404274^2 .

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, 10673577547 + ... + 10673577586.

It is an arithmetic number, because the mean of its divisors is an integer number (74715042969).

Almost surely, 2^426943102660 is an apocalyptic number.

It is an amenable number.

426943102660 is an abundant number, since it is smaller than the sum of its proper divisors (469637412968).

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

426943102660 is a wasteful number, since it uses less digits than its factorization.

426943102660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21347155142 (or 21347155140 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 43.

The spelling of 426943102660 in words is "four hundred twenty-six billion, nine hundred forty-three million, one hundred two thousand, six hundred sixty".