63212822684 has 24 divisors (see below), whose sum is σ = 120895730928. Its totient is φ = 28681504640.

The previous prime is 63212822681. The next prime is 63212822689. The reversal of 63212822684 is 48622821236.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63212822681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1265129 + ... + 1314144.

It is an arithmetic number, because the mean of its divisors is an integer number (5037322122).

Almost surely, 2^63212822684 is an apocalyptic number.

It is an amenable number.

63212822684 is a deficient number, since it is larger than the sum of its proper divisors (57682908244).

63212822684 is a wasteful number, since it uses less digits than its factorization.

63212822684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2579845 (or 2579843 counting only the distinct ones).

The product of its digits is 442368, while the sum is 44.

The spelling of 63212822684 in words is "sixty-three billion, two hundred twelve million, eight hundred twenty-two thousand, six hundred eighty-four".