26649812314 has 8 divisors (see below), whose sum is σ = 40081890420. Its totient is φ = 13289182176.

The previous prime is 26649812257. The next prime is 26649812333. The reversal of 26649812314 is 41321894662.

It can be written as a sum of positive squares in 2 ways, for example, as 25301674225 + 1348138089 = 159065^2 + 36717^2 .

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

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, 17861059 + ... + 17862550.

Almost surely, 2^26649812314 is an apocalyptic number.

26649812314 is a deficient number, since it is larger than the sum of its proper divisors (13432078106).

26649812314 is a wasteful number, since it uses less digits than its factorization.

26649812314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35723984.

The product of its digits is 497664, while the sum is 46.

The spelling of 26649812314 in words is "twenty-six billion, six hundred forty-nine million, eight hundred twelve thousand, three hundred fourteen".