26840044043087 has 16 divisors (see below), whose sum is σ = 29340677520000. Its totient is φ = 24349521995040.

The previous prime is 26840044043047. The next prime is 26840044043119. The reversal of 26840044043087 is 78034044004862.

It is not a de Polignac number, because 26840044043087 - 2²⁰ = 26840042994511 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26840044043047) 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, 86554964 + ... + 86864502.

It is an arithmetic number, because the mean of its divisors is an integer number (1833792345000).

Almost surely, 2^{26840044043087} is an apocalyptic number.

26840044043087 is a deficient number, since it is larger than the sum of its proper divisors (2500633476913).

26840044043087 is a wasteful number, since it uses less digits than its factorization.

26840044043087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325846.

The product of its (nonzero) digits is 4128768, while the sum is 50.

The spelling of 26840044043087 in words is "twenty-six trillion, eight hundred forty billion, forty-four million, forty-three thousand, eighty-seven".