63289742272 has 42 divisors (see below), whose sum is σ = 133412872112. Its totient is φ = 29783399424.

The previous prime is 63289742249. The next prime is 63289742297. The reversal of 63289742272 is 27224798236.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1692408 + ... + 1729399.

Almost surely, 2^63289742272 is an apocalyptic number.

It is an amenable number.

63289742272 is an abundant number, since it is smaller than the sum of its proper divisors (70123129840).

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

63289742272 is a wasteful number, since it uses less digits than its factorization.

63289742272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3421853 (or 3421826 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 52.

The spelling of 63289742272 in words is "sixty-three billion, two hundred eighty-nine million, seven hundred forty-two thousand, two hundred seventy-two".