4640180563 has 4 divisors (see below), whose sum is σ = 4841927568. Its totient is φ = 4438433560.

The previous prime is 4640180539. The next prime is 4640180593. The reversal of 4640180563 is 3650810464.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4640180563 - 2¹³ = 4640172371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4640180593) 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, 100873468 + ... + 100873513.

It is an arithmetic number, because the mean of its divisors is an integer number (1210481892).

Almost surely, 2^4640180563 is an apocalyptic number.

4640180563 is a deficient number, since it is larger than the sum of its proper divisors (201747005).

4640180563 is a wasteful number, since it uses less digits than its factorization.

4640180563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201747004.

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 4640180563 is about 68118.8708288680. The cubic root of 4640180563 is about 1667.9318180633.

The spelling of 4640180563 in words is "four billion, six hundred forty million, one hundred eighty thousand, five hundred sixty-three".