26793130739265 has 24 divisors (see below), whose sum is σ = 50663374489728. Its totient is φ = 12990608843040.

The previous prime is 26793130739237. The next prime is 26793130739267. The reversal of 26793130739265 is 56293703139762.

26793130739265 is a `hidden beast` number, since 2 + 6 + 7 + 9 + 31 + 307 + 39 + 265 = 666.

It is not a de Polignac number, because 26793130739265 - 2¹⁷ = 26793130608193 is a prime.

It is a super-2 number, since 2×26793130739265² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (26793130739267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27063767929 + ... + 27063768918.

It is an arithmetic number, because the mean of its divisors is an integer number (2110973937072).

Almost surely, 2^{26793130739265} is an apocalyptic number.

It is an amenable number.

26793130739265 is a deficient number, since it is larger than the sum of its proper divisors (23870243750463).

26793130739265 is a wasteful number, since it uses less digits than its factorization.

26793130739265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54127536869 (or 54127536866 counting only the distinct ones).

The product of its (nonzero) digits is 77157360, while the sum is 63.

The spelling of 26793130739265 in words is "twenty-six trillion, seven hundred ninety-three billion, one hundred thirty million, seven hundred thirty-nine thousand, two hundred sixty-five".