26914249394 has 4 divisors (see below), whose sum is σ = 40371374094. Its totient is φ = 13457124696.

The previous prime is 26914249393. The next prime is 26914249403. The reversal of 26914249394 is 49394241962.

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., 16655193025 + 10259056369 = 129055^2 + 101287^2 .

It is not an unprimeable number, because it can be changed into a prime (26914249393) by changing a digit.

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 as a sum of consecutive naturals, namely, 6728562347 + ... + 6728562350.

Almost surely, 2^26914249394 is an apocalyptic number.

26914249394 is a deficient number, since it is larger than the sum of its proper divisors (13457124700).

26914249394 is a wasteful number, since it uses less digits than its factorization.

26914249394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13457124699.

The product of its digits is 3359232, while the sum is 53.

The spelling of 26914249394 in words is "twenty-six billion, nine hundred fourteen million, two hundred forty-nine thousand, three hundred ninety-four".