26536874847 has 16 divisors (see below), whose sum is σ = 40442734080. Its totient is φ = 15161831712.

The previous prime is 26536874773. The next prime is 26536874849. The reversal of 26536874847 is 74847863562.

It is a happy number.

It is not a de Polignac number, because 26536874847 - 2¹⁴ = 26536858463 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26536874849) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75153 + ... + 242325.

It is an arithmetic number, because the mean of its divisors is an integer number (2527670880).

Almost surely, 2^26536874847 is an apocalyptic number.

26536874847 is a deficient number, since it is larger than the sum of its proper divisors (13905859233).

26536874847 is a wasteful number, since it uses less digits than its factorization.

26536874847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174742.

The product of its digits is 54190080, while the sum is 60.

The spelling of 26536874847 in words is "twenty-six billion, five hundred thirty-six million, eight hundred seventy-four thousand, eight hundred forty-seven".