26300205745 has 16 divisors (see below), whose sum is σ = 36241433280. Its totient is φ = 18120715200.

The previous prime is 26300205739. The next prime is 26300205749. The reversal of 26300205745 is 54750200362.

It is not a de Polignac number, because 26300205745 - 2⁹ = 26300205233 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 26300205745.

It is not an unprimeable number, because it can be changed into a prime (26300205749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12582786 + ... + 12584875.

It is an arithmetic number, because the mean of its divisors is an integer number (2265089580).

Almost surely, 2^26300205745 is an apocalyptic number.

It is an amenable number.

26300205745 is a deficient number, since it is larger than the sum of its proper divisors (9941227535).

26300205745 is a wasteful number, since it uses less digits than its factorization.

26300205745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25167696.

The product of its (nonzero) digits is 50400, while the sum is 34.

The spelling of 26300205745 in words is "twenty-six billion, three hundred million, two hundred five thousand, seven hundred forty-five".