63755478116 has 24 divisors (see below), whose sum is σ = 123777974880. Its totient is φ = 28488579200.

The previous prime is 63755478089. The next prime is 63755478133. The reversal of 63755478116 is 61187455736.

63755478116 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 12276965 + ... + 12282156.

It is an arithmetic number, because the mean of its divisors is an integer number (5157415620).

Almost surely, 2^63755478116 is an apocalyptic number.

It is an amenable number.

63755478116 is a deficient number, since it is larger than the sum of its proper divisors (60022496764).

63755478116 is a wasteful number, since it uses less digits than its factorization.

63755478116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24559195 (or 24559193 counting only the distinct ones).

The product of its digits is 4233600, while the sum is 53.

The spelling of 63755478116 in words is "sixty-three billion, seven hundred fifty-five million, four hundred seventy-eight thousand, one hundred sixteen".