26476822089 has 27 divisors (see below), whose sum is σ = 38827627527. Its totient is φ = 17385986016.

The previous prime is 26476822061. The next prime is 26476822121. The reversal of 26476822089 is 98022867462.

The square root of 26476822089 is 162717.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 15029534025 + 11447288064 = 122595^2 + 106992^2 .

It is not a de Polignac number, because 26476822089 - 2²⁵ = 26443267657 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (26476822019) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 35634652 + ... + 35635394.

Almost surely, 2^26476822089 is an apocalyptic number.

26476822089 is the 162717-th square number.

26476822089 is the 81359-th centered octagonal number.

It is an amenable number.

26476822089 is a deficient number, since it is larger than the sum of its proper divisors (12350805438).

26476822089 is an frugal number, since it uses more digits than its factorization.

26476822089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1638 (or 819 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 54.

The spelling of 26476822089 in words is "twenty-six billion, four hundred seventy-six million, eight hundred twenty-two thousand, eighty-nine".