26373072612173 has 12 divisors (see below), whose sum is σ = 30788057911932. Its totient is φ = 22525044212160.

The previous prime is 26373072612169. The next prime is 26373072612179. The reversal of 26373072612173 is 37121627037362.

It can be written as a sum of positive squares in 2 ways, for example, as 16387453652164 + 9985618960009 = 4048142^2 + 3160003^2 .

It is not a de Polignac number, because 26373072612173 - 2² = 26373072612169 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26373072612179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 957683690 + ... + 957711227.

It is an arithmetic number, because the mean of its divisors is an integer number (2565671492661).

Almost surely, 2^{26373072612173} is an apocalyptic number.

It is an amenable number.

26373072612173 is a deficient number, since it is larger than the sum of its proper divisors (4414985299759).

26373072612173 is a wasteful number, since it uses less digits than its factorization.

26373072612173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1915395212 (or 1915395205 counting only the distinct ones).

The product of its (nonzero) digits is 2667168, while the sum is 50.

The spelling of 26373072612173 in words is "twenty-six trillion, three hundred seventy-three billion, seventy-two million, six hundred twelve thousand, one hundred seventy-three".