26086239693 has 12 divisors (see below), whose sum is σ = 38895612288. Its totient is φ = 16829831880.

The previous prime is 26086239667. The next prime is 26086239743. The reversal of 26086239693 is 39693268062.

26086239693 is a `hidden beast` number, since 2 + 6 + 0 + 8 + 623 + 9 + 6 + 9 + 3 = 666.

It is not a de Polignac number, because 26086239693 - 2¹⁰ = 26086238669 is a prime.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26086239643) 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 11 ways as a sum of consecutive naturals, for example, 46749255 + ... + 46749812.

It is an arithmetic number, because the mean of its divisors is an integer number (3241301024).

Almost surely, 2^26086239693 is an apocalyptic number.

It is an amenable number.

26086239693 is a deficient number, since it is larger than the sum of its proper divisors (12809372595).

26086239693 is a wasteful number, since it uses less digits than its factorization.

26086239693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93499104 (or 93499101 counting only the distinct ones).

The product of its (nonzero) digits is 5038848, while the sum is 54.

The spelling of 26086239693 in words is "twenty-six billion, eighty-six million, two hundred thirty-nine thousand, six hundred ninety-three".