2256131311610 has 16 divisors (see below), whose sum is σ = 4430221484832. Its totient is φ = 820411386000.

The previous prime is 2256131311607. The next prime is 2256131311619. The reversal of 2256131311610 is 161131316522.

It is not an unprimeable number, because it can be changed into a prime (2256131311619) 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, 10255142216 + ... + 10255142435.

It is an arithmetic number, because the mean of its divisors is an integer number (276888842802).

Almost surely, 2^{2256131311610} is an apocalyptic number.

2256131311610 is a deficient number, since it is larger than the sum of its proper divisors (2174090173222).

2256131311610 is a wasteful number, since it uses less digits than its factorization.

2256131311610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20510284669.

The product of its (nonzero) digits is 6480, while the sum is 32.

The spelling of 2256131311610 in words is "two trillion, two hundred fifty-six billion, one hundred thirty-one million, three hundred eleven thousand, six hundred ten".