6353666663536 has 40 divisors (see below), whose sum is σ = 12457430575200. Its totient is φ = 3138983264256.

The previous prime is 6353666663521. The next prime is 6353666663543.

It is a happy number.

6353666663536 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3553345 + ... + 5033248.

It is an arithmetic number, because the mean of its divisors is an integer number (311435764380).

Almost surely, 2^{6353666663536} is an apocalyptic number.

It is an amenable number.

6353666663536 is a deficient number, since it is larger than the sum of its proper divisors (6103763911664).

6353666663536 is a wasteful number, since it uses less digits than its factorization.

6353666663536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8587153 (or 8587147 counting only the distinct ones).

The product of its digits is 566870400, while the sum is 64.

The spelling of 6353666663536 in words is "six trillion, three hundred fifty-three billion, six hundred sixty-six million, six hundred sixty-three thousand, five hundred thirty-six".