8256563272023 has 8 divisors (see below), whose sum is σ = 12009546577536. Its totient is φ = 5003977740600.

The previous prime is 8256563272019. The next prime is 8256563272033. The reversal of 8256563272023 is 3202723656528.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8256563272023 - 2² = 8256563272019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8256563272033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125099443483 + ... + 125099443548.

It is an arithmetic number, because the mean of its divisors is an integer number (1501193322192).

Almost surely, 2^{8256563272023} is an apocalyptic number.

8256563272023 is a deficient number, since it is larger than the sum of its proper divisors (3752983305513).

8256563272023 is a wasteful number, since it uses less digits than its factorization.

8256563272023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250198887045.

The product of its (nonzero) digits is 7257600, while the sum is 51.

The spelling of 8256563272023 in words is "eight trillion, two hundred fifty-six billion, five hundred sixty-three million, two hundred seventy-two thousand, twenty-three".