4518775148 has 24 divisors (see below), whose sum is σ = 8180966304. Its totient is φ = 2182448000.

The previous prime is 4518775147. The next prime is 4518775153. The reversal of 4518775148 is 8415778154.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4518775096 and 4518775105.

It is not an unprimeable number, because it can be changed into a prime (4518775147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119840 + ... + 152967.

It is an arithmetic number, because the mean of its divisors is an integer number (340873596).

Almost surely, 2^4518775148 is an apocalyptic number.

It is an amenable number.

4518775148 is a deficient number, since it is larger than the sum of its proper divisors (3662191156).

4518775148 is a wasteful number, since it uses less digits than its factorization.

4518775148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272953 (or 272951 counting only the distinct ones).

The product of its digits is 1254400, while the sum is 50.

The square root of 4518775148 is about 67221.8353513202. The cubic root of 4518775148 is about 1653.2565190242.

The spelling of 4518775148 in words is "four billion, five hundred eighteen million, seven hundred seventy-five thousand, one hundred forty-eight".