4818518546 has 4 divisors (see below), whose sum is σ = 7227777822. Its totient is φ = 2409259272.

The previous prime is 4818518543. The next prime is 4818518567. The reversal of 4818518546 is 6458158184.

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., 2734139521 + 2084379025 = 52289^2 + 45655^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4818518494 and 4818518503.

It is not an unprimeable number, because it can be changed into a prime (4818518543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1204629635 + ... + 1204629638.

Almost surely, 2^4818518546 is an apocalyptic number.

4818518546 is a deficient number, since it is larger than the sum of its proper divisors (2409259276).

4818518546 is a wasteful number, since it uses less digits than its factorization.

4818518546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2409259275.

The product of its digits is 1228800, while the sum is 50.

The square root of 4818518546 is about 69415.5497421147. The cubic root of 4818518546 is about 1689.0318727106.

The spelling of 4818518546 in words is "four billion, eight hundred eighteen million, five hundred eighteen thousand, five hundred forty-six".