634115320424 has 32 divisors (see below), whose sum is σ = 1211586336000. Its totient is φ = 311027476032.

The previous prime is 634115320379. The next prime is 634115320439. The reversal of 634115320424 is 424023511436.

634115320424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2719937 + ... + 2943855.

It is an arithmetic number, because the mean of its divisors is an integer number (37862073000).

Almost surely, 2^634115320424 is an apocalyptic number.

It is an amenable number.

634115320424 is a deficient number, since it is larger than the sum of its proper divisors (577471015576).

634115320424 is a wasteful number, since it uses less digits than its factorization.

634115320424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230657 (or 230653 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

It can be divided in two parts, 63411 and 5320424, that added together give a palindrome (5383835).

The spelling of 634115320424 in words is "six hundred thirty-four billion, one hundred fifteen million, three hundred twenty thousand, four hundred twenty-four".