26116568768278 has 32 divisors (see below), whose sum is σ = 41979887820000. Its totient is φ = 12149911952640.

The previous prime is 26116568768263. The next prime is 26116568768341. The reversal of 26116568768278 is 87286786561162.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 26116568768278.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25409593 + ... + 26417428.

It is an arithmetic number, because the mean of its divisors is an integer number (1311871494375).

Almost surely, 2^{26116568768278} is an apocalyptic number.

26116568768278 is a deficient number, since it is larger than the sum of its proper divisors (15863319051722).

26116568768278 is a wasteful number, since it uses less digits than its factorization.

26116568768278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51827280.

The product of its digits is 650280960, while the sum is 73.

The spelling of 26116568768278 in words is "twenty-six trillion, one hundred sixteen billion, five hundred sixty-eight million, seven hundred sixty-eight thousand, two hundred seventy-eight".