63162747684 has 27 divisors (see below), whose sum is σ = 159665201787. Its totient is φ = 21053746584.

The previous prime is 63162747589. The next prime is 63162747701. The reversal of 63162747684 is 48674726136.

The square root of 63162747684 is 251322.

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

63162747684 is a `hidden beast` number, since 6 + 3 + 1 + 627 + 4 + 7 + 6 + 8 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 63162747684.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1486989 + ... + 1528875.

Almost surely, 2^63162747684 is an apocalyptic number.

63162747684 is the 251322-nd square number.

It is an amenable number.

63162747684 is an abundant number, since it is smaller than the sum of its proper divisors (96502454103).

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

63162747684 is an frugal number, since it uses more digits than its factorization.

63162747684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83784 (or 41892 counting only the distinct ones).

The product of its digits is 8128512, while the sum is 54.

The spelling of 63162747684 in words is "sixty-three billion, one hundred sixty-two million, seven hundred forty-seven thousand, six hundred eighty-four".