63664225000346 has 16 divisors (see below), whose sum is σ = 97779369763584. Its totient is φ = 31079510704704.

The previous prime is 63664225000319. The next prime is 63664225000349. The reversal of 63664225000346 is 64300052246636.

It is a self number, because there is not a number n which added to its sum of digits gives 63664225000346.

It is not an unprimeable number, because it can be changed into a prime (63664225000349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2102224490 + ... + 2102254773.

It is an arithmetic number, because the mean of its divisors is an integer number (6111210610224).

Almost surely, 2^{63664225000346} is an apocalyptic number.

63664225000346 is a deficient number, since it is larger than the sum of its proper divisors (34115144763238).

63664225000346 is a wasteful number, since it uses less digits than its factorization.

63664225000346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4204479445.

The product of its (nonzero) digits is 3732480, while the sum is 47.

The spelling of 63664225000346 in words is "sixty-three trillion, six hundred sixty-four billion, two hundred twenty-five million, three hundred forty-six", and thus it is an aban number.