13747849616 has 20 divisors (see below), whose sum is σ = 27794566272. Its totient is φ = 6575058336.

The previous prime is 13747849613. The next prime is 13747849631. The reversal of 13747849616 is 61694874731.

13747849616 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (13747849613) 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 3 ways as a sum of consecutive naturals, for example, 18678776 + ... + 18679511.

Almost surely, 2^13747849616 is an apocalyptic number.

13747849616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13747849616 is an abundant number, since it is smaller than the sum of its proper divisors (14046716656).

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

13747849616 is a wasteful number, since it uses less digits than its factorization.

13747849616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37358318 (or 37358312 counting only the distinct ones).

The product of its digits is 6096384, while the sum is 56.

The spelling of 13747849616 in words is "thirteen billion, seven hundred forty-seven million, eight hundred forty-nine thousand, six hundred sixteen".