634625630204 has 12 divisors (see below), whose sum is σ = 1110627446544. Its totient is φ = 317303502624.

The previous prime is 634625630173. The next prime is 634625630227. The reversal of 634625630204 is 402036526436.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2173649 + ... + 2448264.

It is an arithmetic number, because the mean of its divisors is an integer number (92552287212).

Almost surely, 2^634625630204 is an apocalyptic number.

It is an amenable number.

634625630204 is a deficient number, since it is larger than the sum of its proper divisors (476001816340).

634625630204 is a wasteful number, since it uses less digits than its factorization.

634625630204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4656244 (or 4656242 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 41.

The spelling of 634625630204 in words is "six hundred thirty-four billion, six hundred twenty-five million, six hundred thirty thousand, two hundred four".