26996086239 has 4 divisors (see below), whose sum is σ = 35994781656. Its totient is φ = 17997390824.

The previous prime is 26996086231. The next prime is 26996086253. The reversal of 26996086239 is 93268069962.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 26996086239 - 2³ = 26996086231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26996086231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4499347704 + ... + 4499347709.

It is an arithmetic number, because the mean of its divisors is an integer number (8998695414).

Almost surely, 2^26996086239 is an apocalyptic number.

26996086239 is a deficient number, since it is larger than the sum of its proper divisors (8998695417).

26996086239 is an equidigital number, since it uses as much as digits as its factorization.

26996086239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8998695416.

The product of its (nonzero) digits is 15116544, while the sum is 60.

The spelling of 26996086239 in words is "twenty-six billion, nine hundred ninety-six million, eighty-six thousand, two hundred thirty-nine".