63975280224072 has 64 divisors (see below), whose sum is σ = 187244722627200. Its totient is φ = 17832830722560.

The previous prime is 63975280224017. The next prime is 63975280224083. The reversal of 63975280224072 is 27042208257936.

It is a super-2 number, since 2×63975280224072² (a number of 28 digits) contains 22 as substring.

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, 4643959447 + ... + 4643973222.

It is an arithmetic number, because the mean of its divisors is an integer number (2925698791050).

Almost surely, 2^{63975280224072} is an apocalyptic number.

It is an amenable number.

63975280224072 is an abundant number, since it is smaller than the sum of its proper divisors (123269442403128).

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

63975280224072 is a wasteful number, since it uses less digits than its factorization.

63975280224072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9287932726 (or 9287932722 counting only the distinct ones).

The product of its (nonzero) digits is 20321280, while the sum is 57.

The spelling of 63975280224072 in words is "sixty-three trillion, nine hundred seventy-five billion, two hundred eighty million, two hundred twenty-four thousand, seventy-two".