26862008511117 has 32 divisors (see below), whose sum is σ = 38672303040000. Its totient is φ = 16487130416832.

The previous prime is 26862008511083. The next prime is 26862008511119. The reversal of 26862008511117 is 71111580026862.

It is not a de Polignac number, because 26862008511117 - 2¹⁰ = 26862008510093 is a prime.

It is a super-2 number, since 2×26862008511117² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26862008511119) 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 31 ways as a sum of consecutive naturals, for example, 31081078 + ... + 31933640.

It is an arithmetic number, because the mean of its divisors is an integer number (1208509470000).

Almost surely, 2^{26862008511117} is an apocalyptic number.

It is an amenable number.

26862008511117 is a deficient number, since it is larger than the sum of its proper divisors (11810294528883).

26862008511117 is a wasteful number, since it uses less digits than its factorization.

26862008511117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854697.

The product of its (nonzero) digits is 322560, while the sum is 48.

Adding to 26862008511117 its reverse (71111580026862), we get a palindrome (97973588537979).

The spelling of 26862008511117 in words is "twenty-six trillion, eight hundred sixty-two billion, eight million, five hundred eleven thousand, one hundred seventeen".