13686194024448 has 104 divisors (see below), whose sum is σ = 39809522855616. Its totient is φ = 4147331481600.

The previous prime is 13686194024443. The next prime is 13686194024471. The reversal of 13686194024448 is 84442049168631.

It is a super-2 number, since 2×13686194024448² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13686194024391 and 13686194024400.

It is not an unprimeable number, because it can be changed into a prime (13686194024443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50491438 + ... + 50761773.

Almost surely, 2^{13686194024448} is an apocalyptic number.

It is an amenable number.

13686194024448 is an abundant number, since it is smaller than the sum of its proper divisors (26123328831168).

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

13686194024448 is a wasteful number, since it uses less digits than its factorization.

13686194024448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101253249 (or 101253227 counting only the distinct ones).

The product of its (nonzero) digits is 31850496, while the sum is 60.

The spelling of 13686194024448 in words is "thirteen trillion, six hundred eighty-six billion, one hundred ninety-four million, twenty-four thousand, four hundred forty-eight".