26386147226 has 4 divisors (see below), whose sum is σ = 39579220842. Its totient is φ = 13193073612.

The previous prime is 26386147217. The next prime is 26386147237. The reversal of 26386147226 is 62274168362.

26386147226 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 22498500025 + 3887647201 = 149995^2 + 62351^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6596536805 + ... + 6596536808.

Almost surely, 2^26386147226 is an apocalyptic number.

26386147226 is a deficient number, since it is larger than the sum of its proper divisors (13193073616).

26386147226 is a wasteful number, since it uses less digits than its factorization.

26386147226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13193073615.

The product of its digits is 1161216, while the sum is 47.

The spelling of 26386147226 in words is "twenty-six billion, three hundred eighty-six million, one hundred forty-seven thousand, two hundred twenty-six".