4256431346634 has 32 divisors (see below), whose sum is σ = 8536984035840. Its totient is φ = 1414790604912.

The previous prime is 4256431346549. The next prime is 4256431346669. The reversal of 4256431346634 is 4366431346524.

4256431346634 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 67058917 + ... + 67122359.

It is an arithmetic number, because the mean of its divisors is an integer number (266780751120).

Almost surely, 2^{4256431346634} is an apocalyptic number.

4256431346634 is an abundant number, since it is smaller than the sum of its proper divisors (4280552689206).

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

4256431346634 is a wasteful number, since it uses less digits than its factorization.

4256431346634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94954.

The product of its digits is 14929920, while the sum is 51.

The spelling of 4256431346634 in words is "four trillion, two hundred fifty-six billion, four hundred thirty-one million, three hundred forty-six thousand, six hundred thirty-four".