6639352483653 has 80 divisors (see below), whose sum is σ = 10341464353792. Its totient is φ = 4240190592000.

The previous prime is 6639352483609. The next prime is 6639352483769. The reversal of 6639352483653 is 3563842539366.

6639352483653 is a `hidden beast` number, since 6 + 6 + 3 + 93 + 5 + 2 + 483 + 65 + 3 = 666.

It is not a de Polignac number, because 6639352483653 - 2³² = 6635057516357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6639352485653) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1257212373 + ... + 1257217653.

Almost surely, 2^{6639352483653} is an apocalyptic number.

It is an amenable number.

6639352483653 is a deficient number, since it is larger than the sum of its proper divisors (3702111870139).

6639352483653 is a wasteful number, since it uses less digits than its factorization.

6639352483653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10288 (or 10279 counting only the distinct ones).

The product of its digits is 251942400, while the sum is 63.

The spelling of 6639352483653 in words is "six trillion, six hundred thirty-nine billion, three hundred fifty-two million, four hundred eighty-three thousand, six hundred fifty-three".