6604255143 has 12 divisors (see below), whose sum is σ = 9614595328. Its totient is φ = 4368168000.

The previous prime is 6604255129. The next prime is 6604255157. The reversal of 6604255143 is 3415524066.

6604255143 is a `hidden beast` number, since 6 + 60 + 4 + 2 + 551 + 43 = 666.

It is an interprime number because it is at equal distance from previous prime (6604255129) and next prime (6604255157).

It is not a de Polignac number, because 6604255143 - 2⁶ = 6604255079 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6604255098 and 6604255107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6604255843) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 2887858 + ... + 2890143.

Almost surely, 2^6604255143 is an apocalyptic number.

6604255143 is a deficient number, since it is larger than the sum of its proper divisors (3010340185).

6604255143 is a wasteful number, since it uses less digits than its factorization.

6604255143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5778134 (or 5778131 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 6604255143 is about 81266.5684214610. The cubic root of 6604255143 is about 1876.1804849935.

The spelling of 6604255143 in words is "six billion, six hundred four million, two hundred fifty-five thousand, one hundred forty-three".