13864773660 has 24 divisors (see below), whose sum is σ = 38821366416. Its totient is φ = 3697272960.

The previous prime is 13864773649. The next prime is 13864773683. The reversal of 13864773660 is 6637746831.

13864773660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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, 115539721 + ... + 115539840.

It is an arithmetic number, because the mean of its divisors is an integer number (1617556934).

Almost surely, 2^13864773660 is an apocalyptic number.

13864773660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13864773660 is an abundant number, since it is smaller than the sum of its proper divisors (24956592756).

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

13864773660 is a wasteful number, since it uses less digits than its factorization.

13864773660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231079573 (or 231079571 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 51.

The spelling of 13864773660 in words is "thirteen billion, eight hundred sixty-four million, seven hundred seventy-three thousand, six hundred sixty".