63313510400 has 384 divisors, whose sum is σ = 183395241120. Its totient is φ = 21233664000.

The previous prime is 63313510369. The next prime is 63313510423. The reversal of 63313510400 is 401531336.

It is a self number, because there is not a number n which added to its sum of digits gives 63313510400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 349798310 + ... + 349798490.

Almost surely, 2^63313510400 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 63313510400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91697620560).

63313510400 is an abundant number, since it is smaller than the sum of its proper divisors (120081730720).

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

63313510400 is an equidigital number, since it uses as much as digits as its factorization.

63313510400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289 (or 256 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 26.

The spelling of 63313510400 in words is "sixty-three billion, three hundred thirteen million, five hundred ten thousand, four hundred".