63344147328 has 192 divisors, whose sum is σ = 227257729920. Its totient is φ = 16453002240.

The previous prime is 63344147299. The next prime is 63344147333. The reversal of 63344147328 is 82374144336.

63344147328 is a `hidden beast` number, since 633 + 4 + 4 + 1 + 4 + 7 + 3 + 2 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is a super-2 number, since 2×63344147328² (a number of 22 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

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, 268350 + ... + 445757.

It is an arithmetic number, because the mean of its divisors is an integer number (1183634010).

Almost surely, 2^63344147328 is an apocalyptic number.

It is an amenable number.

63344147328 is an abundant number, since it is smaller than the sum of its proper divisors (163913582592).

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

63344147328 is a wasteful number, since it uses less digits than its factorization.

63344147328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714145 (or 714130 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 45.

The spelling of 63344147328 in words is "sixty-three billion, three hundred forty-four million, one hundred forty-seven thousand, three hundred twenty-eight".