671344750252 has 24 divisors (see below), whose sum is σ = 1282184280720. Its totient is φ = 305031437760.

The previous prime is 671344750213. The next prime is 671344750259. The reversal of 671344750252 is 252057443176.

It is not an unprimeable number, because it can be changed into a prime (671344750259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3023227 + ... + 3237682.

It is an arithmetic number, because the mean of its divisors is an integer number (53424345030).

Almost surely, 2^671344750252 is an apocalyptic number.

It is an amenable number.

671344750252 is a deficient number, since it is larger than the sum of its proper divisors (610839530468).

671344750252 is a wasteful number, since it uses less digits than its factorization.

671344750252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6263361 (or 6263359 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 46.

The spelling of 671344750252 in words is "six hundred seventy-one billion, three hundred forty-four million, seven hundred fifty thousand, two hundred fifty-two".