26117661317122 has 8 divisors (see below), whose sum is σ = 39198464214336. Its totient is φ = 13051506579012.

The previous prime is 26117661317047. The next prime is 26117661317123. The reversal of 26117661317122 is 22171316671162.

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

It is not an unprimeable number, because it can be changed into a prime (26117661317123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3662035318 + ... + 3662042449.

It is an arithmetic number, because the mean of its divisors is an integer number (4899808026792).

Almost surely, 2^{26117661317122} is an apocalyptic number.

26117661317122 is a deficient number, since it is larger than the sum of its proper divisors (13080802897214).

26117661317122 is a wasteful number, since it uses less digits than its factorization.

26117661317122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7324079552.

The product of its digits is 254016, while the sum is 46.

Adding to 26117661317122 its reverse (22171316671162), we get a palindrome (48288977988284).

The spelling of 26117661317122 in words is "twenty-six trillion, one hundred seventeen billion, six hundred sixty-one million, three hundred seventeen thousand, one hundred twenty-two".