4273558664 has 8 divisors (see below), whose sum is σ = 8012922510. Its totient is φ = 2136779328.

The previous prime is 4273558649. The next prime is 4273558691. The reversal of 4273558664 is 4668553724.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2260241764 + 2013316900 = 47542^2 + 44870^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267097409 + ... + 267097424.

Almost surely, 2^4273558664 is an apocalyptic number.

It is an amenable number.

4273558664 is a deficient number, since it is larger than the sum of its proper divisors (3739363846).

4273558664 is a wasteful number, since it uses less digits than its factorization.

4273558664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534194839 (or 534194835 counting only the distinct ones).

The product of its digits is 4838400, while the sum is 50.

The square root of 4273558664 is about 65372.4610520363. The cubic root of 4273558664 is about 1622.7933648544.

The spelling of 4273558664 in words is "four billion, two hundred seventy-three million, five hundred fifty-eight thousand, six hundred sixty-four".