13662945384 has 48 divisors (see below), whose sum is σ = 37544878560. Its totient is φ = 4140285600.

The previous prime is 13662945343. The next prime is 13662945389. The reversal of 13662945384 is 48354926631.

It is not an unprimeable number, because it can be changed into a prime (13662945389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2349532 + ... + 2355339.

It is an arithmetic number, because the mean of its divisors is an integer number (782184970).

Almost surely, 2^13662945384 is an apocalyptic number.

It is an amenable number.

13662945384 is an abundant number, since it is smaller than the sum of its proper divisors (23881933176).

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

13662945384 is a wasteful number, since it uses less digits than its factorization.

13662945384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4704902 (or 4704887 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 51.

The spelling of 13662945384 in words is "thirteen billion, six hundred sixty-two million, nine hundred forty-five thousand, three hundred eighty-four".