4256431346633 has 32 divisors (see below), whose sum is σ = 4375828786560. Its totient is φ = 4139131207680.

The previous prime is 4256431346549. The next prime is 4256431346669. The reversal of 4256431346633 is 3366431346524.

4256431346633 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 4256431346633 - 2⁴⁰ = 3156919718857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4256431340633) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1795203938 + ... + 1795206308.

It is an arithmetic number, because the mean of its divisors is an integer number (136744649580).

Almost surely, 2^{4256431346633} is an apocalyptic number.

It is an amenable number.

4256431346633 is a deficient number, since it is larger than the sum of its proper divisors (119397439927).

4256431346633 is a wasteful number, since it uses less digits than its factorization.

4256431346633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3609.

The product of its digits is 11197440, while the sum is 50.

It can be divided in two parts, 4256431 and 346633, that added together give a palindrome (4603064).

The spelling of 4256431346633 in words is "four trillion, two hundred fifty-six billion, four hundred thirty-one million, three hundred forty-six thousand, six hundred thirty-three".