63133217998 has 8 divisors (see below), whose sum is σ = 94701105720. Its totient is φ = 31566182760.

The previous prime is 63133217971. The next prime is 63133218013. The reversal of 63133217998 is 89971233136.

63133217998 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×63133217998² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25428 + ... + 356248.

It is an arithmetic number, because the mean of its divisors is an integer number (11837638215).

Almost surely, 2^63133217998 is an apocalyptic number.

63133217998 is a deficient number, since it is larger than the sum of its proper divisors (31567887722).

63133217998 is a wasteful number, since it uses less digits than its factorization.

63133217998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426242.

The product of its digits is 1469664, while the sum is 52.

The spelling of 63133217998 in words is "sixty-three billion, one hundred thirty-three million, two hundred seventeen thousand, nine hundred ninety-eight".