26295994405 has 16 divisors (see below), whose sum is σ = 31797120960. Its totient is φ = 20875623552.

The previous prime is 26295994393. The next prime is 26295994411. The reversal of 26295994405 is 50449959262.

It is a cyclic number.

It is not a de Polignac number, because 26295994405 - 2²⁷ = 26161776677 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2556082 + ... + 2566348.

It is an arithmetic number, because the mean of its divisors is an integer number (1987320060).

Almost surely, 2^26295994405 is an apocalyptic number.

It is an amenable number.

26295994405 is a deficient number, since it is larger than the sum of its proper divisors (5501126555).

26295994405 is a wasteful number, since it uses less digits than its factorization.

26295994405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14148.

The product of its (nonzero) digits is 6998400, while the sum is 55.

The spelling of 26295994405 in words is "twenty-six billion, two hundred ninety-five million, nine hundred ninety-four thousand, four hundred five".