2255612197756 has 12 divisors (see below), whose sum is σ = 3947651225280. Its totient is φ = 1127711847680.

The previous prime is 2255612197687. The next prime is 2255612197771. The reversal of 2255612197756 is 6577912165522.

It is a self number, because there is not a number n which added to its sum of digits gives 2255612197756.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23508940 + ... + 23604691.

It is an arithmetic number, because the mean of its divisors is an integer number (328970935440).

Almost surely, 2^{2255612197756} is an apocalyptic number.

It is an amenable number.

2255612197756 is a deficient number, since it is larger than the sum of its proper divisors (1692039027524).

2255612197756 is a wasteful number, since it uses less digits than its factorization.

2255612197756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47125604 (or 47125602 counting only the distinct ones).

The product of its digits is 15876000, while the sum is 58.

The spelling of 2255612197756 in words is "two trillion, two hundred fifty-five billion, six hundred twelve million, one hundred ninety-seven thousand, seven hundred fifty-six".