63328216662 has 16 divisors (see below), whose sum is σ = 140729370480. Its totient is φ = 21109405536.

The previous prime is 63328216649. The next prime is 63328216667. The reversal of 63328216662 is 26661282336.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63328216667) by changing a digit.

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, 586372323 + ... + 586372430.

It is an arithmetic number, because the mean of its divisors is an integer number (8795585655).

Almost surely, 2^63328216662 is an apocalyptic number.

63328216662 is an abundant number, since it is smaller than the sum of its proper divisors (77401153818).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63328216662 is a wasteful number, since it uses less digits than its factorization.

63328216662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1172744764 (or 1172744758 counting only the distinct ones).

The product of its digits is 746496, while the sum is 45.

Adding to 63328216662 its reverse (26661282336), we get a palindrome (89989498998).

The spelling of 63328216662 in words is "sixty-three billion, three hundred twenty-eight million, two hundred sixteen thousand, six hundred sixty-two".