26196836196 has 12 divisors (see below), whose sum is σ = 61125951152. Its totient is φ = 8732278728.

The previous prime is 26196836189. The next prime is 26196836201. The reversal of 26196836196 is 69163869162.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1091534830 + ... + 1091534853.

Almost surely, 2^26196836196 is an apocalyptic number.

It is an amenable number.

26196836196 is an abundant number, since it is smaller than the sum of its proper divisors (34929114956).

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

26196836196 is a wasteful number, since it uses less digits than its factorization.

26196836196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2183069690 (or 2183069688 counting only the distinct ones).

The product of its digits is 5038848, while the sum is 57.

The spelling of 26196836196 in words is "twenty-six billion, one hundred ninety-six million, eight hundred thirty-six thousand, one hundred ninety-six".