4548719018 has 4 divisors (see below), whose sum is σ = 6823078530. Its totient is φ = 2274359508.

The previous prime is 4548718981. The next prime is 4548719023. The reversal of 4548719018 is 8109178454.

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., 2288952649 + 2259766369 = 47843^2 + 47537^2 .

It is an unprimeable number.

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, 1137179753 + ... + 1137179756.

Almost surely, 2^4548719018 is an apocalyptic number.

4548719018 is a deficient number, since it is larger than the sum of its proper divisors (2274359512).

4548719018 is a wasteful number, since it uses less digits than its factorization.

4548719018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2274359511.

The product of its (nonzero) digits is 322560, while the sum is 47.

The square root of 4548719018 is about 67444.1918774330. The cubic root of 4548719018 is about 1656.9002756197.

The spelling of 4548719018 in words is "four billion, five hundred forty-eight million, seven hundred nineteen thousand, eighteen".