26252867404791 has 12 divisors (see below), whose sum is σ = 38086401526680. Its totient is φ = 17425484040240.

The previous prime is 26252867404789. The next prime is 26252867404801. The reversal of 26252867404791 is 19740476825262.

26252867404791 is a `hidden beast` number, since 2 + 6 + 2 + 528 + 67 + 4 + 0 + 47 + 9 + 1 = 666.

It is not a de Polignac number, because 26252867404791 - 2¹ = 26252867404789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26252867404741) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6368961405 + ... + 6368965526.

It is an arithmetic number, because the mean of its divisors is an integer number (3173866793890).

Almost surely, 2^{26252867404791} is an apocalyptic number.

26252867404791 is a deficient number, since it is larger than the sum of its proper divisors (11833534121889).

26252867404791 is a wasteful number, since it uses less digits than its factorization.

26252867404791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12737927166 (or 12737927163 counting only the distinct ones).

The product of its (nonzero) digits is 81285120, while the sum is 63.

The spelling of 26252867404791 in words is "twenty-six trillion, two hundred fifty-two billion, eight hundred sixty-seven million, four hundred four thousand, seven hundred ninety-one".