26144254315 has 16 divisors (see below), whose sum is σ = 33364789920. Its totient is φ = 19610311680.

The previous prime is 26144254289. The next prime is 26144254327. The reversal of 26144254315 is 51345244162.

It is not a de Polignac number, because 26144254315 - 2²¹ = 26142157163 is a prime.

It is a super-2 number, since 2×26144254315² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1409356 + ... + 1427785.

It is an arithmetic number, because the mean of its divisors is an integer number (2085299370).

Almost surely, 2^26144254315 is an apocalyptic number.

26144254315 is a deficient number, since it is larger than the sum of its proper divisors (7220535605).

26144254315 is a wasteful number, since it uses less digits than its factorization.

26144254315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2837262.

The product of its digits is 115200, while the sum is 37.

Adding to 26144254315 its reverse (51345244162), we get a palindrome (77489498477).

The spelling of 26144254315 in words is "twenty-six billion, one hundred forty-four million, two hundred fifty-four thousand, three hundred fifteen".