63696169160 has 128 divisors (see below), whose sum is σ = 163718755200. Its totient is φ = 22094622720.

The previous prime is 63696169099. The next prime is 63696169171. The reversal of 63696169160 is 6196169636.

It is a Cunningham number, because it is equal to 252381²-1.

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 31 ways as a sum of consecutive naturals, for example, 5041331 + ... + 5053949.

It is an arithmetic number, because the mean of its divisors is an integer number (1279052775).

Almost surely, 2^63696169160 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 63696169160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81859377600).

63696169160 is an abundant number, since it is smaller than the sum of its proper divisors (100022586040).

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

63696169160 is a wasteful number, since it uses less digits than its factorization.

63696169160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13231 (or 13227 counting only the distinct ones).

The product of its (nonzero) digits is 1889568, while the sum is 53.

The spelling of 63696169160 in words is "sixty-three billion, six hundred ninety-six million, one hundred sixty-nine thousand, one hundred sixty".