2265541626650 has 24 divisors (see below), whose sum is σ = 4226411633340. Its totient is φ = 903527573760.

The previous prime is 2265541626637. The next prime is 2265541626697. The reversal of 2265541626650 is 566261455622.

It can be written as a sum of positive squares in 6 ways, for example, as 570902647561 + 1694638979089 = 755581^2 + 1301783^2 .

It is a Harshad number since it is a multiple of its sum of digits (50).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67209905 + ... + 67243604.

Almost surely, 2^{2265541626650} is an apocalyptic number.

2265541626650 is a deficient number, since it is larger than the sum of its proper divisors (1960870006690).

2265541626650 is a wasteful number, since it uses less digits than its factorization.

2265541626650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134453858 (or 134453853 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 50.

The spelling of 2265541626650 in words is "two trillion, two hundred sixty-five billion, five hundred forty-one million, six hundred twenty-six thousand, six hundred fifty".