26242045065 has 48 divisors (see below), whose sum is σ = 47224876608. Its totient is φ = 13979739456.

The previous prime is 26242045043. The next prime is 26242045069. The reversal of 26242045065 is 56054024262.

26242045065 is a `hidden beast` number, since 2 + 624 + 20 + 4 + 5 + 0 + 6 + 5 = 666.

It is not a de Polignac number, because 26242045065 - 2⁸ = 26242044809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26242045069) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1090099 + ... + 1113911.

It is an arithmetic number, because the mean of its divisors is an integer number (983851596).

Almost surely, 2^26242045065 is an apocalyptic number.

It is an amenable number.

26242045065 is a deficient number, since it is larger than the sum of its proper divisors (20982831543).

26242045065 is an equidigital number, since it uses as much as digits as its factorization.

26242045065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24740 (or 24728 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

The spelling of 26242045065 in words is "twenty-six billion, two hundred forty-two million, forty-five thousand, sixty-five".