26368889013186 has 32 divisors (see below), whose sum is σ = 54499017965568. Its totient is φ = 8496714903120.

The previous prime is 26368889013127. The next prime is 26368889013197. The reversal of 26368889013186 is 68131098886362.

It is a happy number.

It is a super-4 number, since 4×26368889013186⁴ (a number of 55 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 26368889013186.

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, 77983570 + ... + 78320973.

It is an arithmetic number, because the mean of its divisors is an integer number (1703094311424).

Almost surely, 2^{26368889013186} is an apocalyptic number.

26368889013186 is an abundant number, since it is smaller than the sum of its proper divisors (28130128952382).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26368889013186 is a wasteful number, since it uses less digits than its factorization.

26368889013186 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156305486.

The product of its (nonzero) digits is 143327232, while the sum is 69.

The spelling of 26368889013186 in words is "twenty-six trillion, three hundred sixty-eight billion, eight hundred eighty-nine million, thirteen thousand, one hundred eighty-six".