2256155013063 has 8 divisors (see below), whose sum is σ = 3437950496128. Its totient is φ = 1289231436024.

The previous prime is 2256155013043. The next prime is 2256155013089. The reversal of 2256155013063 is 3603105516522.

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

It is not a de Polignac number, because 2256155013063 - 2¹² = 2256155008967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2256155013043) 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, 53717976481 + ... + 53717976522.

It is an arithmetic number, because the mean of its divisors is an integer number (429743812016).

Almost surely, 2^{2256155013063} is an apocalyptic number.

2256155013063 is a deficient number, since it is larger than the sum of its proper divisors (1181795483065).

2256155013063 is a wasteful number, since it uses less digits than its factorization.

2256155013063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107435953013.

The product of its (nonzero) digits is 162000, while the sum is 39.

The spelling of 2256155013063 in words is "two trillion, two hundred fifty-six billion, one hundred fifty-five million, thirteen thousand, sixty-three".