4556813018 has 4 divisors (see below), whose sum is σ = 6835219530. Its totient is φ = 2278406508.

The previous prime is 4556813017. The next prime is 4556813057. The reversal of 4556813018 is 8103186554.

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

It can be written as a sum of positive squares in only one way, i.e., 4370135449 + 186677569 = 66107^2 + 13663^2 .

It is not an unprimeable number, because it can be changed into a prime (4556813011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1139203253 + ... + 1139203256.

Almost surely, 2^4556813018 is an apocalyptic number.

4556813018 is a deficient number, since it is larger than the sum of its proper divisors (2278406512).

4556813018 is a wasteful number, since it uses less digits than its factorization.

4556813018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2278406511.

The product of its (nonzero) digits is 115200, while the sum is 41.

The square root of 4556813018 is about 67504.1703748739. The cubic root of 4556813018 is about 1657.8824572068.

The spelling of 4556813018 in words is "four billion, five hundred fifty-six million, eight hundred thirteen thousand, eighteen".