63660756096 has 384 divisors, whose sum is σ = 216657792000. Its totient is φ = 17931497472.

The previous prime is 63660756017. The next prime is 63660756127. The reversal of 63660756096 is 69065706636.

It is a tau number, because it is divible by the number of its divisors (384).

It is a super-2 number, since 2×63660756096² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28843825 + ... + 28846031.

It is an arithmetic number, because the mean of its divisors is an integer number (564213000).

Almost surely, 2^63660756096 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 63660756096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108328896000).

63660756096 is an abundant number, since it is smaller than the sum of its proper divisors (152997035904).

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

63660756096 is a wasteful number, since it uses less digits than its factorization.

63660756096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2321 (or 2292 counting only the distinct ones).

The product of its (nonzero) digits is 7348320, while the sum is 54.

The spelling of 63660756096 in words is "sixty-three billion, six hundred sixty million, seven hundred fifty-six thousand, ninety-six".