26639004014 has 16 divisors (see below), whose sum is σ = 45791305728. Its totient is φ = 11385605592.

The previous prime is 26639004011. The next prime is 26639004019. The reversal of 26639004014 is 41040093662.

It is a super-2 number, since 2×26639004014² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26639004011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2587214 + ... + 2597489.

It is an arithmetic number, because the mean of its divisors is an integer number (2861956608).

Almost surely, 2^26639004014 is an apocalyptic number.

26639004014 is a deficient number, since it is larger than the sum of its proper divisors (19152301714).

26639004014 is a wasteful number, since it uses less digits than its factorization.

26639004014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5185079.

The product of its (nonzero) digits is 31104, while the sum is 35.

Adding to 26639004014 its reverse (41040093662), we get a palindrome (67679097676).

The spelling of 26639004014 in words is "twenty-six billion, six hundred thirty-nine million, four thousand, fourteen".