13637327378196 has 12 divisors (see below), whose sum is σ = 31820430549152. Its totient is φ = 4545775792728.

The previous prime is 13637327378189. The next prime is 13637327378197. The reversal of 13637327378196 is 69187372373631.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13637327378197) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 568221974080 + ... + 568221974103.

Almost surely, 2^{13637327378196} is an apocalyptic number.

It is an amenable number.

13637327378196 is an abundant number, since it is smaller than the sum of its proper divisors (18183103170956).

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

13637327378196 is a wasteful number, since it uses less digits than its factorization.

13637327378196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1136443948190 (or 1136443948188 counting only the distinct ones).

The product of its digits is 144027072, while the sum is 66.

The spelling of 13637327378196 in words is "thirteen trillion, six hundred thirty-seven billion, three hundred twenty-seven million, three hundred seventy-eight thousand, one hundred ninety-six".