2261256645300 has 36 divisors (see below), whose sum is σ = 6542569227936. Its totient is φ = 603001772000.

The previous prime is 2261256645259. The next prime is 2261256645359. The reversal of 2261256645300 is 35466521622.

2261256645300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2261256645300² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3768760776 + ... + 3768761375.

Almost surely, 2^{2261256645300} is an apocalyptic number.

2261256645300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2261256645300 is an abundant number, since it is smaller than the sum of its proper divisors (4281312582636).

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

2261256645300 is a wasteful number, since it uses less digits than its factorization.

2261256645300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7537522168 (or 7537522161 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 42.

The spelling of 2261256645300 in words is "two trillion, two hundred sixty-one billion, two hundred fifty-six million, six hundred forty-five thousand, three hundred".