6662400224 has 12 divisors (see below), whose sum is σ = 13116600504. Its totient is φ = 3331200096.

The previous prime is 6662400211. The next prime is 6662400229. The reversal of 6662400224 is 4220042666.

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 208200007 = 6662400224 / (6 + 6 + 6 + 2 + 4 + 0 + 0 + 2 + 2 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6662400229) by changing a digit.

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 as a sum of consecutive naturals, namely, 104099972 + ... + 104100035.

It is an arithmetic number, because the mean of its divisors is an integer number (1093050042).

Almost surely, 2^6662400224 is an apocalyptic number.

It is an amenable number.

6662400224 is a deficient number, since it is larger than the sum of its proper divisors (6454200280).

6662400224 is a wasteful number, since it uses less digits than its factorization.

6662400224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208200017 (or 208200009 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

The square root of 6662400224 is about 81623.5273925355. The cubic root of 6662400224 is about 1881.6704844589.

The spelling of 6662400224 in words is "six billion, six hundred sixty-two million, four hundred thousand, two hundred twenty-four".