3456423245256 has 32 divisors (see below), whose sum is σ = 8641118781600. Its totient is φ = 1152132992640.

The previous prime is 3456423245203. The next prime is 3456423245281. The reversal of 3456423245256 is 6525423246543.

It is a junction number, because it is equal to n+sod(n) for n = 3456423245199 and 3456423245208.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3696891 + ... + 4536501.

It is an arithmetic number, because the mean of its divisors is an integer number (270034961925).

Almost surely, 2^{3456423245256} is an apocalyptic number.

It is an amenable number.

3456423245256 is an abundant number, since it is smaller than the sum of its proper divisors (5184695536344).

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

3456423245256 is a wasteful number, since it uses less digits than its factorization.

3456423245256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011149 (or 1011145 counting only the distinct ones).

The product of its digits is 20736000, while the sum is 51.

The spelling of 3456423245256 in words is "three trillion, four hundred fifty-six billion, four hundred twenty-three million, two hundred forty-five thousand, two hundred fifty-six".