630838110168 has 48 divisors (see below), whose sum is σ = 1952594152080. Its totient is φ = 180239459904.

The previous prime is 630838110121. The next prime is 630838110191. The reversal of 630838110168 is 861011838036.

630838110168 is a `hidden beast` number, since 630 + 8 + 3 + 8 + 1 + 1 + 0 + 1 + 6 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 625830955 + ... + 625831962.

It is an arithmetic number, because the mean of its divisors is an integer number (40679044835).

Almost surely, 2^630838110168 is an apocalyptic number.

It is an amenable number.

630838110168 is an abundant number, since it is smaller than the sum of its proper divisors (1321756041912).

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

630838110168 is a wasteful number, since it uses less digits than its factorization.

630838110168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1251662936 (or 1251662929 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 45.

The spelling of 630838110168 in words is "six hundred thirty billion, eight hundred thirty-eight million, one hundred ten thousand, one hundred sixty-eight".