2256153226635 has 96 divisors (see below), whose sum is σ = 4773349486080. Its totient is φ = 888273492480.

The previous prime is 2256153226631. The next prime is 2256153226667. The reversal of 2256153226635 is 5366223516522.

It is not a de Polignac number, because 2256153226635 - 2² = 2256153226631 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2256153226631) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4431762 + ... + 4914551.

It is an arithmetic number, because the mean of its divisors is an integer number (49722390480).

Almost surely, 2^{2256153226635} is an apocalyptic number.

2256153226635 is an abundant number, since it is smaller than the sum of its proper divisors (2517196259445).

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

2256153226635 is a wasteful number, since it uses less digits than its factorization.

2256153226635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9346369 (or 9346358 counting only the distinct ones).

The product of its digits is 3888000, while the sum is 48.

The spelling of 2256153226635 in words is "two trillion, two hundred fifty-six billion, one hundred fifty-three million, two hundred twenty-six thousand, six hundred thirty-five".