26449269794 has 8 divisors (see below), whose sum is σ = 41041970460. Its totient is φ = 12768612976.

The previous prime is 26449269733. The next prime is 26449269811. The reversal of 26449269794 is 49796294462.

It can be written as a sum of positive squares in 2 ways, for example, as 25916814169 + 532455625 = 160987^2 + 23075^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 228010889 + ... + 228011004.

Almost surely, 2^26449269794 is an apocalyptic number.

26449269794 is a deficient number, since it is larger than the sum of its proper divisors (14592700666).

26449269794 is a wasteful number, since it uses less digits than its factorization.

26449269794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456021924.

The product of its digits is 47029248, while the sum is 62.

The spelling of 26449269794 in words is "twenty-six billion, four hundred forty-nine million, two hundred sixty-nine thousand, seven hundred ninety-four".