63308839702272 has 144 divisors (see below), whose sum is σ = 170264764121088. Its totient is φ = 20881399910400.

The previous prime is 63308839702231. The next prime is 63308839702343. The reversal of 63308839702272 is 27220793880336.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128750193 + ... + 129240975.

Almost surely, 2^{63308839702272} 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 63308839702272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85132382060544).

63308839702272 is an abundant number, since it is smaller than the sum of its proper divisors (106955924418816).

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

63308839702272 is a wasteful number, since it uses less digits than its factorization.

63308839702272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492566 (or 492552 counting only the distinct ones).

The product of its (nonzero) digits is 36578304, while the sum is 60.

The spelling of 63308839702272 in words is "sixty-three trillion, three hundred eight billion, eight hundred thirty-nine million, seven hundred two thousand, two hundred seventy-two".