4640180645384 has 16 divisors (see below), whose sum is σ = 8784808019520. Its totient is φ = 2297565173520.

The previous prime is 4640180645371. The next prime is 4640180645389. The reversal of 4640180645384 is 4835460810464.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (4640180645389) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2815642772 + ... + 2815644419.

It is an arithmetic number, because the mean of its divisors is an integer number (549050501220).

Almost surely, 2^{4640180645384} is an apocalyptic number.

It is an amenable number.

4640180645384 is a deficient number, since it is larger than the sum of its proper divisors (4144627374136).

4640180645384 is a wasteful number, since it uses less digits than its factorization.

4640180645384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5631287300 (or 5631287296 counting only the distinct ones).

The product of its (nonzero) digits is 8847360, while the sum is 53.

The spelling of 4640180645384 in words is "four trillion, six hundred forty billion, one hundred eighty million, six hundred forty-five thousand, three hundred eighty-four".