63564112532 has 12 divisors (see below), whose sum is σ = 111258210336. Its totient is φ = 31776052440.

The previous prime is 63564112529. The next prime is 63564112537. The reversal of 63564112532 is 23521146536.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63564112537) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1477094 + ... + 1519517.

It is an arithmetic number, because the mean of its divisors is an integer number (9271517528).

Almost surely, 2^63564112532 is an apocalyptic number.

It is an amenable number.

63564112532 is a deficient number, since it is larger than the sum of its proper divisors (47694097804).

63564112532 is a wasteful number, since it uses less digits than its factorization.

63564112532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3001918 (or 3001916 counting only the distinct ones).

The product of its digits is 129600, while the sum is 38.

The spelling of 63564112532 in words is "sixty-three billion, five hundred sixty-four million, one hundred twelve thousand, five hundred thirty-two".