63212822668 has 24 divisors (see below), whose sum is σ = 111539282400. Its totient is φ = 31345121280.

The previous prime is 63212822657. The next prime is 63212822669. The reversal of 63212822668 is 86622821236.

It is a happy number.

63212822668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (63212822669) 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, 299305 + ... + 464767.

It is an arithmetic number, because the mean of its divisors is an integer number (4647470100).

Almost surely, 2^63212822668 is an apocalyptic number.

It is an amenable number.

63212822668 is a deficient number, since it is larger than the sum of its proper divisors (48326459732).

63212822668 is a wasteful number, since it uses less digits than its factorization.

63212822668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166257 (or 166255 counting only the distinct ones).

The product of its digits is 663552, while the sum is 46.

The spelling of 63212822668 in words is "sixty-three billion, two hundred twelve million, eight hundred twenty-two thousand, six hundred sixty-eight".