63622999696 has 15 divisors (see below), whose sum is σ = 123271516771. Its totient is φ = 31810995376.

The previous prime is 63622999663. The next prime is 63622999703. The reversal of 63622999696 is 69699922636.

The square root of 63622999696 is 252236.

It is a perfect power (a square), and thus also a powerful number.

63622999696 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 977415 + ... + 1040473.

Almost surely, 2^63622999696 is an apocalyptic number.

63622999696 is the 252236-th square number.

It is an amenable number.

63622999696 is a deficient number, since it is larger than the sum of its proper divisors (59648517075).

63622999696 is an frugal number, since it uses more digits than its factorization.

63622999696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126126 (or 63061 counting only the distinct ones).

The product of its digits is 102036672, while the sum is 67.

The spelling of 63622999696 in words is "sixty-three billion, six hundred twenty-two million, nine hundred ninety-nine thousand, six hundred ninety-six".