63564612140 has 48 divisors (see below), whose sum is σ = 134346606912. Its totient is φ = 25262002176.

The previous prime is 63564612121. The next prime is 63564612211. The reversal of 63564612140 is 4121646536.

63564612140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 63564612094 and 63564612103.

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, 14082524 + ... + 14087036.

It is an arithmetic number, because the mean of its divisors is an integer number (2798887644).

Almost surely, 2^63564612140 is an apocalyptic number.

It is an amenable number.

63564612140 is an abundant number, since it is smaller than the sum of its proper divisors (70781994772).

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

63564612140 is a wasteful number, since it uses less digits than its factorization.

63564612140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8906 (or 8904 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 63564612140 in words is "sixty-three billion, five hundred sixty-four million, six hundred twelve thousand, one hundred forty".