634041463530 has 32 divisors (see below), whose sum is σ = 1524824187264. Its totient is φ = 168730537536.

The previous prime is 634041463529. The next prime is 634041463537. The reversal of 634041463530 is 35364140436.

It is not an unprimeable number, because it can be changed into a prime (634041463537) 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 15 ways as a sum of consecutive naturals, for example, 21684277 + ... + 21713496.

It is an arithmetic number, because the mean of its divisors is an integer number (47650755852).

Almost surely, 2^634041463530 is an apocalyptic number.

634041463530 is an abundant number, since it is smaller than the sum of its proper divisors (890782723734).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

634041463530 is a wasteful number, since it uses less digits than its factorization.

634041463530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43398270.

The product of its (nonzero) digits is 311040, while the sum is 39.

The spelling of 634041463530 in words is "six hundred thirty-four billion, forty-one million, four hundred sixty-three thousand, five hundred thirty".