63636213365164 has 48 divisors (see below), whose sum is σ = 126203244797952. Its totient is φ = 27822584720000.

The previous prime is 63636213365149. The next prime is 63636213365201. The reversal of 63636213365164 is 46156331263636.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 248287852 + ... + 248544019.

It is an arithmetic number, because the mean of its divisors is an integer number (2629234266624).

Almost surely, 2^{63636213365164} is an apocalyptic number.

It is an amenable number.

63636213365164 is a deficient number, since it is larger than the sum of its proper divisors (62567031432788).

63636213365164 is a wasteful number, since it uses less digits than its factorization.

63636213365164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496831998 (or 496831996 counting only the distinct ones).

The product of its digits is 25194240, while the sum is 55.

The spelling of 63636213365164 in words is "sixty-three trillion, six hundred thirty-six billion, two hundred thirteen million, three hundred sixty-five thousand, one hundred sixty-four".