63396566569336 has 64 divisors (see below), whose sum is σ = 159599748026880. Its totient is φ = 22799963998080.

The previous prime is 63396566569333. The next prime is 63396566569363.

It is a happy number.

63396566569336 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63396566569333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3958319076 + ... + 3958335091.

It is an arithmetic number, because the mean of its divisors is an integer number (2493746062920).

Almost surely, 2^{63396566569336} is an apocalyptic number.

It is an amenable number.

63396566569336 is an abundant number, since it is smaller than the sum of its proper divisors (96203181457544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63396566569336 is a wasteful number, since it uses less digits than its factorization.

63396566569336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7916654204 (or 7916654200 counting only the distinct ones).

The product of its digits is 7652750400, while the sum is 76.

The spelling of 63396566569336 in words is "sixty-three trillion, three hundred ninety-six billion, five hundred sixty-six million, five hundred sixty-nine thousand, three hundred thirty-six".