13601819673 has 32 divisors (see below), whose sum is σ = 21744334080. Its totient is φ = 8353601280.

The previous prime is 13601819669. The next prime is 13601819683. The reversal of 13601819673 is 37691810631.

13601819673 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13601819673 - 2² = 13601819669 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13601819633) 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 31 ways as a sum of consecutive naturals, for example, 138033 + ... + 215073.

It is an arithmetic number, because the mean of its divisors is an integer number (679510440).

Almost surely, 2^13601819673 is an apocalyptic number.

13601819673 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13601819673 is a deficient number, since it is larger than the sum of its proper divisors (8142514407).

13601819673 is a wasteful number, since it uses less digits than its factorization.

13601819673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77566 (or 77560 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The spelling of 13601819673 in words is "thirteen billion, six hundred one million, eight hundred nineteen thousand, six hundred seventy-three".