26694350941667 has 4 divisors (see below), whose sum is σ = 26701780489080. Its totient is φ = 26686921394256.

The previous prime is 26694350941649. The next prime is 26694350941669. The reversal of 26694350941667 is 76614905349662.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 26694350941667 - 2¹⁴ = 26694350925283 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26694350941597 and 26694350941606.

It is not an unprimeable number, because it can be changed into a prime (26694350941669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3714768317 + ... + 3714775502.

It is an arithmetic number, because the mean of its divisors is an integer number (6675445122270).

Almost surely, 2^{26694350941667} is an apocalyptic number.

26694350941667 is a deficient number, since it is larger than the sum of its proper divisors (7429547413).

26694350941667 is an equidigital number, since it uses as much as digits as its factorization.

26694350941667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7429547412.

The product of its (nonzero) digits is 352719360, while the sum is 68.

The spelling of 26694350941667 in words is "twenty-six trillion, six hundred ninety-four billion, three hundred fifty million, nine hundred forty-one thousand, six hundred sixty-seven".