2086122653256 has 32 divisors (see below), whose sum is σ = 5281323177600. Its totient is φ = 686572011840.

The previous prime is 2086122653239. The next prime is 2086122653257. The reversal of 2086122653256 is 6523562216802.

It is not an unprimeable number, because it can be changed into a prime (2086122653257) 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, 550135935 + ... + 550139726.

It is an arithmetic number, because the mean of its divisors is an integer number (165041349300).

Almost surely, 2^{2086122653256} is an apocalyptic number.

It is an amenable number.

2086122653256 is an abundant number, since it is smaller than the sum of its proper divisors (3195200524344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2086122653256 is a wasteful number, since it uses less digits than its factorization.

2086122653256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100275749 (or 1100275745 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 48.

The spelling of 2086122653256 in words is "two trillion, eighty-six billion, one hundred twenty-two million, six hundred fifty-three thousand, two hundred fifty-six".