63147061563512 has 32 divisors (see below), whose sum is σ = 118460983919520. Its totient is φ = 31557469933440.

The previous prime is 63147061563493. The next prime is 63147061563539. The reversal of 63147061563512 is 21536516074136.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125474462 + ... + 125976722.

It is an arithmetic number, because the mean of its divisors is an integer number (3701905747485).

Almost surely, 2^{63147061563512} is an apocalyptic number.

It is an amenable number.

63147061563512 is a deficient number, since it is larger than the sum of its proper divisors (55313922356008).

63147061563512 is a wasteful number, since it uses less digits than its factorization.

63147061563512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510231 (or 510227 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 50.

The spelling of 63147061563512 in words is "sixty-three trillion, one hundred forty-seven billion, sixty-one million, five hundred sixty-three thousand, five hundred twelve".