4256764617 has 16 divisors (see below), whose sum is σ = 6827893760. Its totient is φ = 2304413712.

The previous prime is 4256764571. The next prime is 4256764621. The reversal of 4256764617 is 7164676524.

It is not a de Polignac number, because 4256764617 - 2¹⁸ = 4256502473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4256764637) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5333893 + ... + 5334690.

It is an arithmetic number, because the mean of its divisors is an integer number (426743360).

Almost surely, 2^4256764617 is an apocalyptic number.

It is an amenable number.

4256764617 is a deficient number, since it is larger than the sum of its proper divisors (2571129143).

4256764617 is a wasteful number, since it uses less digits than its factorization.

4256764617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10668612.

The product of its digits is 1693440, while the sum is 48.

The square root of 4256764617 is about 65243.8856675474. The cubic root of 4256764617 is about 1620.6648463757.

The spelling of 4256764617 in words is "four billion, two hundred fifty-six million, seven hundred sixty-four thousand, six hundred seventeen".