63102755616 has 96 divisors (see below), whose sum is σ = 175027184640. Its totient is φ = 19851266304.

The previous prime is 63102755609. The next prime is 63102755657. The reversal of 63102755616 is 61655720136.

It is a tau number, because it is divible by the number of its divisors (96).

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 15 ways as a sum of consecutive naturals, for example, 413941 + ... + 545483.

It is an arithmetic number, because the mean of its divisors is an integer number (1823199840).

Almost surely, 2^63102755616 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 63102755616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87513592320).

63102755616 is an abundant number, since it is smaller than the sum of its proper divisors (111924429024).

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

63102755616 is a wasteful number, since it uses less digits than its factorization.

63102755616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131838 (or 131830 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 42.

The spelling of 63102755616 in words is "sixty-three billion, one hundred two million, seven hundred fifty-five thousand, six hundred sixteen".