671973316 has 48 divisors (see below), whose sum is σ = 1370801152. Its totient is φ = 282268800.

The previous prime is 671973299. The next prime is 671973319. The reversal of 671973316 is 613379176.

671973316 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Its product of digits (142884) is a multiple of the sum of its prime divisors (1458).

It is not an unprimeable number, because it can be changed into a prime (671973319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 677581 + ... + 678571.

Almost surely, 2^671973316 is an apocalyptic number.

It is an amenable number.

671973316 is an abundant number, since it is smaller than the sum of its proper divisors (698827836).

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

671973316 is a wasteful number, since it uses less digits than its factorization.

671973316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1460 (or 1458 counting only the distinct ones).

The product of its digits is 142884, while the sum is 43.

The square root of 671973316 is about 25922.4481096983. The cubic root of 671973316 is about 875.8922342637.

The spelling of 671973316 in words is "six hundred seventy-one million, nine hundred seventy-three thousand, three hundred sixteen".