26814481369349 has 8 divisors (see below), whose sum is σ = 27680539852032. Its totient is φ = 25948490087520.

The previous prime is 26814481369331. The next prime is 26814481369387. The reversal of 26814481369349 is 94396318441862.

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

It is a cyclic number.

It is not a de Polignac number, because 26814481369349 - 2³² = 26810186402053 is a prime.

It is a super-2 number, since 2×26814481369349² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26814481369309) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 15988664 + ... + 17585969.

It is an arithmetic number, because the mean of its divisors is an integer number (3460067481504).

Almost surely, 2^{26814481369349} is an apocalyptic number.

It is an amenable number.

26814481369349 is a deficient number, since it is larger than the sum of its proper divisors (866058482683).

26814481369349 is a wasteful number, since it uses less digits than its factorization.

26814481369349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33600427.

The product of its digits is 214990848, while the sum is 68.

The spelling of 26814481369349 in words is "twenty-six trillion, eight hundred fourteen billion, four hundred eighty-one million, three hundred sixty-nine thousand, three hundred forty-nine".