63575158012 has 24 divisors (see below), whose sum is σ = 121150486800. Its totient is φ = 29076114816.

The previous prime is 63575158001. The next prime is 63575158013. The reversal of 63575158012 is 21085157536.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 63575158012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63575158013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14420473 + ... + 14424880.

It is an arithmetic number, because the mean of its divisors is an integer number (5047936950).

Almost surely, 2^63575158012 is an apocalyptic number.

It is an amenable number.

63575158012 is a deficient number, since it is larger than the sum of its proper divisors (57575328788).

63575158012 is a wasteful number, since it uses less digits than its factorization.

63575158012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28845405 (or 28845403 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 43.

The spelling of 63575158012 in words is "sixty-three billion, five hundred seventy-five million, one hundred fifty-eight thousand, twelve".