63948083188 has 24 divisors (see below), whose sum is σ = 123802185024. Its totient is φ = 28657910400.

The previous prime is 63948083141. The next prime is 63948083197. The reversal of 63948083188 is 88138084936.

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, 10231845 + ... + 10238092.

It is an arithmetic number, because the mean of its divisors is an integer number (5158424376).

Almost surely, 2^63948083188 is an apocalyptic number.

It is an amenable number.

63948083188 is a deficient number, since it is larger than the sum of its proper divisors (59854101836).

63948083188 is a wasteful number, since it uses less digits than its factorization.

63948083188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20470023 (or 20470021 counting only the distinct ones).

The product of its (nonzero) digits is 7962624, while the sum is 58.

The spelling of 63948083188 in words is "sixty-three billion, nine hundred forty-eight million, eighty-three thousand, one hundred eighty-eight".