26044305618 has 16 divisors (see below), whose sum is σ = 53299974816. Its totient is φ = 8479541280.

The previous prime is 26044305607. The next prime is 26044305619. The reversal of 26044305618 is 81650344062.

It is not an unprimeable number, because it can be changed into a prime (26044305619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50473203 + ... + 50473718.

It is an arithmetic number, because the mean of its divisors is an integer number (3331248426).

Almost surely, 2^26044305618 is an apocalyptic number.

26044305618 is an abundant number, since it is smaller than the sum of its proper divisors (27255669198).

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

26044305618 is a wasteful number, since it uses less digits than its factorization.

26044305618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100946969.

The product of its (nonzero) digits is 138240, while the sum is 39.

The spelling of 26044305618 in words is "twenty-six billion, forty-four million, three hundred five thousand, six hundred eighteen".