4564641975 has 24 divisors (see below), whose sum is σ = 7621608912. Its totient is φ = 2410368000.

The previous prime is 4564641973. The next prime is 4564641979. The reversal of 4564641975 is 5791464654.

It is a happy number.

It is not a de Polignac number, because 4564641975 - 2¹ = 4564641973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4564641973) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 293722 + ... + 308871.

It is an arithmetic number, because the mean of its divisors is an integer number (317567038).

Almost surely, 2^4564641975 is an apocalyptic number.

4564641975 is a deficient number, since it is larger than the sum of its proper divisors (3056966937).

4564641975 is a wasteful number, since it uses less digits than its factorization.

4564641975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602707 (or 602702 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 51.

The square root of 4564641975 is about 67562.1341803232. The cubic root of 4564641975 is about 1658.8313707163.

The spelling of 4564641975 in words is "four billion, five hundred sixty-four million, six hundred forty-one thousand, nine hundred seventy-five".