26155374968983 has 16 divisors (see below), whose sum is σ = 29288183613696. Its totient is φ = 23194058353920.

The previous prime is 26155374968951. The next prime is 26155374969011. The reversal of 26155374968983 is 38986947355162.

It is a cyclic number.

It is not a de Polignac number, because 26155374968983 - 2⁵ = 26155374968951 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 (26155374968183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 236812216 + ... + 236922637.

It is an arithmetic number, because the mean of its divisors is an integer number (1830511475856).

Almost surely, 2^{26155374968983} is an apocalyptic number.

26155374968983 is a deficient number, since it is larger than the sum of its proper divisors (3132808644713).

26155374968983 is a wasteful number, since it uses less digits than its factorization.

26155374968983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473735034.

The product of its digits is 2351462400, while the sum is 76.

The spelling of 26155374968983 in words is "twenty-six trillion, one hundred fifty-five billion, three hundred seventy-four million, nine hundred sixty-eight thousand, nine hundred eighty-three".