634135221140110 has 16 divisors (see below), whose sum is σ = 1141443756324432. Its totient is φ = 253654008840000.

The previous prime is 634135221140101. The next prime is 634135221140111. The reversal of 634135221140110 is 11041122531436.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (634135221140111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31869610 + ... + 47790610.

It is an arithmetic number, because the mean of its divisors is an integer number (71340234770277).

Almost surely, 2^{634135221140110} is an apocalyptic number.

634135221140110 is a deficient number, since it is larger than the sum of its proper divisors (507308535184322).

634135221140110 is a wasteful number, since it uses less digits than its factorization.

634135221140110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19904019.

The product of its (nonzero) digits is 17280, while the sum is 34.

Adding to 634135221140110 its reverse (11041122531436), we get a palindrome (645176343671546).

The spelling of 634135221140110 in words is "six hundred thirty-four trillion, one hundred thirty-five billion, two hundred twenty-one million, one hundred forty thousand, one hundred ten".