63882576945 has 24 divisors (see below), whose sum is σ = 120796146432. Its totient is φ = 30973370400.

The previous prime is 63882576941. The next prime is 63882576983. The reversal of 63882576945 is 54967528836.

It is a happy number.

It is not a de Polignac number, because 63882576945 - 2² = 63882576941 is a prime.

It is not an unprimeable number, because it can be changed into a prime (63882576941) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64527361 + ... + 64528350.

It is an arithmetic number, because the mean of its divisors is an integer number (5033172768).

Almost surely, 2^63882576945 is an apocalyptic number.

It is an amenable number.

63882576945 is a deficient number, since it is larger than the sum of its proper divisors (56913569487).

63882576945 is a wasteful number, since it uses less digits than its factorization.

63882576945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129055733 (or 129055730 counting only the distinct ones).

The product of its digits is 87091200, while the sum is 63.

The spelling of 63882576945 in words is "sixty-three billion, eight hundred eighty-two million, five hundred seventy-six thousand, nine hundred forty-five".