4256217004863 has 4 divisors (see below), whose sum is σ = 5674956006488. Its totient is φ = 2837478003240.

The previous prime is 4256217004841. The next prime is 4256217004883. The reversal of 4256217004863 is 3684007126524.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4256217004863 - 2¹⁷ = 4256216873791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4256217004883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 709369500808 + ... + 709369500813.

It is an arithmetic number, because the mean of its divisors is an integer number (1418739001622).

Almost surely, 2^{4256217004863} is an apocalyptic number.

4256217004863 is a deficient number, since it is larger than the sum of its proper divisors (1418739001625).

4256217004863 is a wasteful number, since it uses less digits than its factorization.

4256217004863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1418739001624.

The product of its (nonzero) digits is 1935360, while the sum is 48.

The spelling of 4256217004863 in words is "four trillion, two hundred fifty-six billion, two hundred seventeen million, four thousand, eight hundred sixty-three".