634013575112 has 8 divisors (see below), whose sum is σ = 1188775453350. Its totient is φ = 317006787552.

The previous prime is 634013575103. The next prime is 634013575133. The reversal of 634013575112 is 211575310436.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 493947518596 + 140066056516 = 702814^2 + 374254^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39625848437 + ... + 39625848452.

Almost surely, 2^634013575112 is an apocalyptic number.

It is an amenable number.

634013575112 is a deficient number, since it is larger than the sum of its proper divisors (554761878238).

634013575112 is a wasteful number, since it uses less digits than its factorization.

634013575112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79251696895 (or 79251696891 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 38.

Adding to 634013575112 its reverse (211575310436), we get a palindrome (845588885548).

The spelling of 634013575112 in words is "six hundred thirty-four billion, thirteen million, five hundred seventy-five thousand, one hundred twelve".