63201704720 has 160 divisors (see below), whose sum is σ = 186207296256. Its totient is φ = 19376179200.

The previous prime is 63201704719. The next prime is 63201704767. The reversal of 63201704720 is 2740710236.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 291662 + ... + 459858.

Almost surely, 2^63201704720 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 63201704720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93103648128).

63201704720 is an abundant number, since it is smaller than the sum of its proper divisors (123005591536).

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

63201704720 is a wasteful number, since it uses less digits than its factorization.

63201704720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168289 (or 168283 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 32.

The spelling of 63201704720 in words is "sixty-three billion, two hundred one million, seven hundred four thousand, seven hundred twenty".