634242556084 has 48 divisors (see below), whose sum is σ = 1226437220736. Its totient is φ = 285460736000.

The previous prime is 634242556009. The next prime is 634242556177. The reversal of 634242556084 is 480655242436.

634242556084 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23651484 + ... + 23678284.

It is an arithmetic number, because the mean of its divisors is an integer number (25550775432).

Almost surely, 2^634242556084 is an apocalyptic number.

It is an amenable number.

634242556084 is a deficient number, since it is larger than the sum of its proper divisors (592194664652).

634242556084 is a wasteful number, since it uses less digits than its factorization.

634242556084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41976 (or 41974 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 49.

The spelling of 634242556084 in words is "six hundred thirty-four billion, two hundred forty-two million, five hundred fifty-six thousand, eighty-four".