2256165461110 has 64 divisors (see below), whose sum is σ = 4464604085760. Its totient is φ = 814074392320.

The previous prime is 2256165461059. The next prime is 2256165461119. The reversal of 2256165461110 is 111645616522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2256165461119) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35216727 + ... + 35280733.

It is an arithmetic number, because the mean of its divisors is an integer number (69759438840).

Almost surely, 2^{2256165461110} is an apocalyptic number.

2256165461110 is a deficient number, since it is larger than the sum of its proper divisors (2208438624650).

2256165461110 is a wasteful number, since it uses less digits than its factorization.

2256165461110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66501.

The product of its (nonzero) digits is 86400, while the sum is 40.

The spelling of 2256165461110 in words is "two trillion, two hundred fifty-six billion, one hundred sixty-five million, four hundred sixty-one thousand, one hundred ten".