13883664945 has 32 divisors (see below), whose sum is σ = 22601779200. Its totient is φ = 7275443904.

The previous prime is 13883664937. The next prime is 13883664973. The reversal of 13883664945 is 54946638831.

It is not a de Polignac number, because 13883664945 - 2³ = 13883664937 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3466314 + ... + 3470316.

It is an arithmetic number, because the mean of its divisors is an integer number (706305600).

Almost surely, 2^13883664945 is an apocalyptic number.

13883664945 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13883664945 is a deficient number, since it is larger than the sum of its proper divisors (8718114255).

13883664945 is a wasteful number, since it uses less digits than its factorization.

13883664945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7989.

The product of its digits is 14929920, while the sum is 57.

The spelling of 13883664945 in words is "thirteen billion, eight hundred eighty-three million, six hundred sixty-four thousand, nine hundred forty-five".