4641381916 has 6 divisors (see below), whose sum is σ = 8122418360. Its totient is φ = 2320690956.

The previous prime is 4641381887. The next prime is 4641381947. The reversal of 4641381916 is 6191831464.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 580172736 + ... + 580172743.

Almost surely, 2^4641381916 is an apocalyptic number.

It is an amenable number.

4641381916 is a deficient number, since it is larger than the sum of its proper divisors (3481036444).

4641381916 is a wasteful number, since it uses less digits than its factorization.

4641381916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1160345483 (or 1160345481 counting only the distinct ones).

The product of its digits is 124416, while the sum is 43.

The square root of 4641381916 is about 68127.6883212692. The cubic root of 4641381916 is about 1668.0757493869.

The spelling of 4641381916 in words is "four billion, six hundred forty-one million, three hundred eighty-one thousand, nine hundred sixteen".