63561580910612 has 24 divisors (see below), whose sum is σ = 112079472130080. Its totient is φ = 31539064260960.

The previous prime is 63561580910539. The next prime is 63561580910627. The reversal of 63561580910612 is 21601908516536.

It is a happy number.

63561580910612 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22367363 + ... + 25048394.

It is an arithmetic number, because the mean of its divisors is an integer number (4669978005420).

Almost surely, 2^{63561580910612} is an apocalyptic number.

It is an amenable number.

63561580910612 is a deficient number, since it is larger than the sum of its proper divisors (48517891219468).

63561580910612 is a wasteful number, since it uses less digits than its factorization.

63561580910612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47418311 (or 47418309 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 53.

The spelling of 63561580910612 in words is "sixty-three trillion, five hundred sixty-one billion, five hundred eighty million, nine hundred ten thousand, six hundred twelve".