63984272244 has 48 divisors (see below), whose sum is σ = 157193332800. Its totient is φ = 20200548096.

The previous prime is 63984272221. The next prime is 63984272249. The reversal of 63984272244 is 44227248936.

63984272244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63984272249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 947062 + ... + 1012370.

It is an arithmetic number, because the mean of its divisors is an integer number (3274861100).

Almost surely, 2^63984272244 is an apocalyptic number.

It is an amenable number.

63984272244 is an abundant number, since it is smaller than the sum of its proper divisors (93209060556).

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

63984272244 is a wasteful number, since it uses less digits than its factorization.

63984272244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69632 (or 69630 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 51.

The spelling of 63984272244 in words is "sixty-three billion, nine hundred eighty-four million, two hundred seventy-two thousand, two hundred forty-four".