63986068936 has 32 divisors (see below), whose sum is σ = 127224108000. Its totient is φ = 30065357056.

The previous prime is 63986068921. The next prime is 63986068943.

63986068936 is nontrivially palindromic in base 10.

It is an unprimeable number.

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, 267346 + ... + 446593.

It is an arithmetic number, because the mean of its divisors is an integer number (3975753375).

Almost surely, 2^63986068936 is an apocalyptic number.

It is an amenable number.

63986068936 is a deficient number, since it is larger than the sum of its proper divisors (63238039064).

63986068936 is a wasteful number, since it uses less digits than its factorization.

63986068936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714621 (or 714617 counting only the distinct ones).

The product of its (nonzero) digits is 60466176, while the sum is 64.

The spelling of 63986068936 in words is "sixty-three billion, nine hundred eighty-six million, sixty-eight thousand, nine hundred thirty-six".