26641446514 has 4 divisors (see below), whose sum is σ = 39962169774. Its totient is φ = 13320723256.

The previous prime is 26641446473. The next prime is 26641446547. The reversal of 26641446514 is 41564414662.

It is a happy number.

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., 25355148289 + 1286298225 = 159233^2 + 35865^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6660361627 + ... + 6660361630.

Almost surely, 2^26641446514 is an apocalyptic number.

26641446514 is a deficient number, since it is larger than the sum of its proper divisors (13320723260).

26641446514 is a wasteful number, since it uses less digits than its factorization.

26641446514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13320723259.

The product of its digits is 552960, while the sum is 43.

The spelling of 26641446514 in words is "twenty-six billion, six hundred forty-one million, four hundred forty-six thousand, five hundred fourteen".