26814194219661 has 16 divisors (see below), whose sum is σ = 37909334968128. Its totient is φ = 16800591584000.

The previous prime is 26814194219633. The next prime is 26814194219699. The reversal of 26814194219661 is 16691249141862.

It is a cyclic number.

It is not a de Polignac number, because 26814194219661 - 2⁹ = 26814194219149 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26814194219595 and 26814194219604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26814194219621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 374977455 + ... + 375048956.

It is an arithmetic number, because the mean of its divisors is an integer number (2369333435508).

Almost surely, 2^{26814194219661} is an apocalyptic number.

It is an amenable number.

26814194219661 is a deficient number, since it is larger than the sum of its proper divisors (11095140748467).

26814194219661 is a wasteful number, since it uses less digits than its factorization.

26814194219661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750027132.

The product of its digits is 8957952, while the sum is 60.

The spelling of 26814194219661 in words is "twenty-six trillion, eight hundred fourteen billion, one hundred ninety-four million, two hundred nineteen thousand, six hundred sixty-one".