26502521216116 has 24 divisors (see below), whose sum is σ = 50595954194016. Its totient is φ = 12046545345120.

The previous prime is 26502521216113. The next prime is 26502521216123. The reversal of 26502521216116 is 61161212520562.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26502521216113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9249835 + ... + 11771341.

It is an arithmetic number, because the mean of its divisors is an integer number (2108164758084).

Almost surely, 2^{26502521216116} is an apocalyptic number.

It is an amenable number.

26502521216116 is a deficient number, since it is larger than the sum of its proper divisors (24093432977900).

26502521216116 is a wasteful number, since it uses less digits than its factorization.

26502521216116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2760399 (or 2760397 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 40.

Adding to 26502521216116 its reverse (61161212520562), we get a palindrome (87663733736678).

The spelling of 26502521216116 in words is "twenty-six trillion, five hundred two billion, five hundred twenty-one million, two hundred sixteen thousand, one hundred sixteen".