5665333991424 has 96 divisors (see below), whose sum is σ = 15992332115760. Its totient is φ = 1777359650816.

The previous prime is 5665333991353. The next prime is 5665333991467. The reversal of 5665333991424 is 4241993335665.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27015909 + ... + 27224804.

Almost surely, 2^{5665333991424} is an apocalyptic number.

It is an amenable number.

5665333991424 is an abundant number, since it is smaller than the sum of its proper divisors (10326998124336).

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

5665333991424 is a wasteful number, since it uses less digits than its factorization.

5665333991424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54240755 (or 54240735 counting only the distinct ones).

The product of its digits is 62985600, while the sum is 60.

The spelling of 5665333991424 in words is "five trillion, six hundred sixty-five billion, three hundred thirty-three million, nine hundred ninety-one thousand, four hundred twenty-four".