26538821314 has 4 divisors (see below), whose sum is σ = 39808231974. Its totient is φ = 13269410656.

The previous prime is 26538821303. The next prime is 26538821333. The reversal of 26538821314 is 41312883562.

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., 22696929025 + 3841892289 = 150655^2 + 61983^2 .

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 as a sum of consecutive naturals, namely, 6634705327 + ... + 6634705330.

Almost surely, 2^26538821314 is an apocalyptic number.

26538821314 is a deficient number, since it is larger than the sum of its proper divisors (13269410660).

26538821314 is a wasteful number, since it uses less digits than its factorization.

26538821314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13269410659.

The product of its digits is 276480, while the sum is 43.

The spelling of 26538821314 in words is "twenty-six billion, five hundred thirty-eight million, eight hundred twenty-one thousand, three hundred fourteen".