63164123712 has 84 divisors (see below), whose sum is σ = 184117274640. Its totient is φ = 20697837312.

The previous prime is 63164123683. The next prime is 63164123717. The reversal of 63164123712 is 21732146136.

63164123712 is a `hidden beast` number, since 6 + 3 + 1 + 641 + 2 + 3 + 7 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (63164123717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 895338 + ... + 963305.

Almost surely, 2^63164123712 is an apocalyptic number.

It is an amenable number.

63164123712 is an abundant number, since it is smaller than the sum of its proper divisors (120953150928).

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

63164123712 is a wasteful number, since it uses less digits than its factorization.

63164123712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1858720 (or 1858707 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

Adding to 63164123712 its reverse (21732146136), we get a palindrome (84896269848).

The spelling of 63164123712 in words is "sixty-three billion, one hundred sixty-four million, one hundred twenty-three thousand, seven hundred twelve".