26886214045 has 4 divisors (see below), whose sum is σ = 32263456860. Its totient is φ = 21508971232.

The previous prime is 26886214001. The next prime is 26886214063. The reversal of 26886214045 is 54041268862.

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

It can be written as a sum of positive squares in 2 ways, for example, as 15252003001 + 11634211044 = 123499^2 + 107862^2 .

It is a cyclic number.

It is not a de Polignac number, because 26886214045 - 2³¹ = 24738730397 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26886213986 and 26886214004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2688621400 + ... + 2688621409.

It is an arithmetic number, because the mean of its divisors is an integer number (8065864215).

Almost surely, 2^26886214045 is an apocalyptic number.

It is an amenable number.

26886214045 is a deficient number, since it is larger than the sum of its proper divisors (5377242815).

26886214045 is an equidigital number, since it uses as much as digits as its factorization.

26886214045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5377242814.

The product of its (nonzero) digits is 737280, while the sum is 46.

The spelling of 26886214045 in words is "twenty-six billion, eight hundred eighty-six million, two hundred fourteen thousand, forty-five".