225805687820076 has 96 divisors (see below), whose sum is σ = 686612770260480. Its totient is φ = 56050022052864.

The previous prime is 225805687820071. The next prime is 225805687820143. The reversal of 225805687820076 is 670028786508522.

It is a junction number, because it is equal to n+sod(n) for n = 225805687819989 and 225805687820016.

It is not an unprimeable number, because it can be changed into a prime (225805687820071) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6081798066 + ... + 6081835193.

It is an arithmetic number, because the mean of its divisors is an integer number (7152216356880).

Almost surely, 2^{225805687820076} is an apocalyptic number.

225805687820076 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

225805687820076 is an abundant number, since it is smaller than the sum of its proper divisors (460807082440404).

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

225805687820076 is a wasteful number, since it uses less digits than its factorization.

225805687820076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12163633303 (or 12163633301 counting only the distinct ones).

The product of its (nonzero) digits is 180633600, while the sum is 66.

The spelling of 225805687820076 in words is "two hundred twenty-five trillion, eight hundred five billion, six hundred eighty-seven million, eight hundred twenty thousand, seventy-six".