63318113850 has 24 divisors (see below), whose sum is σ = 157028922720. Its totient is φ = 16884830320.

The previous prime is 63318113797. The next prime is 63318113857. The reversal of 63318113850 is 5831181336.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 63318113799 and 63318113808.

It is not an unprimeable number, because it can be changed into a prime (63318113857) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 211060230 + ... + 211060529.

It is an arithmetic number, because the mean of its divisors is an integer number (6542871780).

Almost surely, 2^63318113850 is an apocalyptic number.

63318113850 is an abundant number, since it is smaller than the sum of its proper divisors (93710808870).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63318113850 is a wasteful number, since it uses less digits than its factorization.

63318113850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422120774 (or 422120769 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The spelling of 63318113850 in words is "sixty-three billion, three hundred eighteen million, one hundred thirteen thousand, eight hundred fifty".