6636482587243 has 8 divisors (see below), whose sum is σ = 6685083100080. Its totient is φ = 6587884379520.

The previous prime is 6636482587219. The next prime is 6636482587247. The reversal of 6636482587243 is 3427852846366.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6636482587243 - 2⁵ = 6636482587211 is a prime.

It is a super-2 number, since 2×6636482587243² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6636482587247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5431303 + ... + 6540031.

It is an arithmetic number, because the mean of its divisors is an integer number (835635387510).

Almost surely, 2^{6636482587243} is an apocalyptic number.

6636482587243 is a deficient number, since it is larger than the sum of its proper divisors (48600512837).

6636482587243 is a wasteful number, since it uses less digits than its factorization.

6636482587243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1152557.

The product of its digits is 278691840, while the sum is 64.

The spelling of 6636482587243 in words is "six trillion, six hundred thirty-six billion, four hundred eighty-two million, five hundred eighty-seven thousand, two hundred forty-three".