63133137998 has 16 divisors (see below), whose sum is σ = 108389067360. Its totient is φ = 27016851456.

The previous prime is 63133137997. The next prime is 63133138001. The reversal of 63133137998 is 89973133136.

It is a super-2 number, since 2×63133137998² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63133137997) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 3340883 + ... + 3359726.

It is an arithmetic number, because the mean of its divisors is an integer number (6774316710).

Almost surely, 2^63133137998 is an apocalyptic number.

63133137998 is a deficient number, since it is larger than the sum of its proper divisors (45255929362).

63133137998 is a wasteful number, since it uses less digits than its factorization.

63133137998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6701291.

The product of its digits is 2204496, while the sum is 53.

The spelling of 63133137998 in words is "sixty-three billion, one hundred thirty-three million, one hundred thirty-seven thousand, nine hundred ninety-eight".