256160722801711 has 16 divisors (see below), whose sum is σ = 315299028352000. Its totient is φ = 202660999174368.

The previous prime is 256160722801703. The next prime is 256160722801723. The reversal of 256160722801711 is 117108227061652.

256160722801711 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 256160722801711 - 2³ = 256160722801703 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (256160722301711) 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, 107261511 + ... + 109623688.

It is an arithmetic number, because the mean of its divisors is an integer number (19706189272000).

Almost surely, 2^{256160722801711} is an apocalyptic number.

256160722801711 is a deficient number, since it is larger than the sum of its proper divisors (59138305550289).

256160722801711 is a wasteful number, since it uses less digits than its factorization.

256160722801711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216898198.

The product of its (nonzero) digits is 564480, while the sum is 49.

The spelling of 256160722801711 in words is "two hundred fifty-six trillion, one hundred sixty billion, seven hundred twenty-two million, eight hundred one thousand, seven hundred eleven".