26068918551 has 8 divisors (see below), whose sum is σ = 37432293360. Its totient is φ = 16042411392.

The previous prime is 26068918537. The next prime is 26068918553. The reversal of 26068918551 is 15581986062.

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

It is not a de Polignac number, because 26068918551 - 2⁷ = 26068918423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26068918494 and 26068918503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26068918553) 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, 334216866 + ... + 334216943.

It is an arithmetic number, because the mean of its divisors is an integer number (4679036670).

Almost surely, 2^26068918551 is an apocalyptic number.

26068918551 is a deficient number, since it is larger than the sum of its proper divisors (11363374809).

26068918551 is a wasteful number, since it uses less digits than its factorization.

26068918551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668433825.

The product of its (nonzero) digits is 1036800, while the sum is 51.

The spelling of 26068918551 in words is "twenty-six billion, sixty-eight million, nine hundred eighteen thousand, five hundred fifty-one".