256500362462723 has 8 divisors (see below), whose sum is σ = 264794701541376. Its totient is φ = 248207281749000.

The previous prime is 256500362462719. The next prime is 256500362462731. The reversal of 256500362462723 is 327264263005652.

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

It is a cyclic number.

It is not a de Polignac number, because 256500362462723 - 2² = 256500362462719 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (256500062462723) 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, 314176961 + ... + 314992322.

It is an arithmetic number, because the mean of its divisors is an integer number (33099337692672).

Almost surely, 2^{256500362462723} is an apocalyptic number.

256500362462723 is a deficient number, since it is larger than the sum of its proper divisors (8294339078653).

256500362462723 is a wasteful number, since it uses less digits than its factorization.

256500362462723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629182465.

The product of its (nonzero) digits is 21772800, while the sum is 53.

The spelling of 256500362462723 in words is "two hundred fifty-six trillion, five hundred billion, three hundred sixty-two million, four hundred sixty-two thousand, seven hundred twenty-three".