63166051553072 has 80 divisors (see below), whose sum is σ = 132207924609600. Its totient is φ = 29063015654400.

The previous prime is 63166051553063. The next prime is 63166051553089. The reversal of 63166051553072 is 27035515066136.

63166051553072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 63166051553072.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 307033922 + ... + 307239582.

It is an arithmetic number, because the mean of its divisors is an integer number (1652599057620).

Almost surely, 2^{63166051553072} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63166051553072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66103962304800).

63166051553072 is an abundant number, since it is smaller than the sum of its proper divisors (69041873056528).

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

63166051553072 is a wasteful number, since it uses less digits than its factorization.

63166051553072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210262 (or 210256 counting only the distinct ones).

The product of its (nonzero) digits is 3402000, while the sum is 50.

The spelling of 63166051553072 in words is "sixty-three trillion, one hundred sixty-six billion, fifty-one million, five hundred fifty-three thousand, seventy-two".