26695534809604 has 12 divisors (see below), whose sum is σ = 47711168596224. Its totient is φ = 13063772353544.

The previous prime is 26695534809589. The next prime is 26695534809607. The reversal of 26695534809604 is 40690843559662.

It is a self number, because there is not a number n which added to its sum of digits gives 26695534809604.

It is not an unprimeable number, because it can be changed into a prime (26695534809607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70998762604 + ... + 70998762979.

It is an arithmetic number, because the mean of its divisors is an integer number (3975930716352).

Almost surely, 2^{26695534809604} is an apocalyptic number.

It is an amenable number.

26695534809604 is a deficient number, since it is larger than the sum of its proper divisors (21015633786620).

26695534809604 is a wasteful number, since it uses less digits than its factorization.

26695534809604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141997525634 (or 141997525632 counting only the distinct ones).

The product of its (nonzero) digits is 335923200, while the sum is 67.

The spelling of 26695534809604 in words is "twenty-six trillion, six hundred ninety-five billion, five hundred thirty-four million, eight hundred nine thousand, six hundred four".