63757676012 has 6 divisors (see below), whose sum is σ = 111575933028. Its totient is φ = 31878838004.

The previous prime is 63757675981. The next prime is 63757676023. The reversal of 63757676012 is 21067675736.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 7969709498 + ... + 7969709505.

It is an arithmetic number, because the mean of its divisors is an integer number (18595988838).

Almost surely, 2^63757676012 is an apocalyptic number.

It is an amenable number.

63757676012 is a deficient number, since it is larger than the sum of its proper divisors (47818257016).

63757676012 is a wasteful number, since it uses less digits than its factorization.

63757676012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15939419007 (or 15939419005 counting only the distinct ones).

The product of its (nonzero) digits is 2222640, while the sum is 50.

The spelling of 63757676012 in words is "sixty-three billion, seven hundred fifty-seven million, six hundred seventy-six thousand, twelve".