4514465618 has 16 divisors (see below), whose sum is σ = 7293705216. Its totient is φ = 2083283280.

The previous prime is 4514465611. The next prime is 4514465647. The reversal of 4514465618 is 8165644154.

It is a happy number.

It is a super-2 number, since 2×4514465618² = 40760799632208243848, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4514465611) 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, 335855 + ... + 349037.

It is an arithmetic number, because the mean of its divisors is an integer number (455856576).

Almost surely, 2^4514465618 is an apocalyptic number.

4514465618 is a deficient number, since it is larger than the sum of its proper divisors (2779239598).

4514465618 is a wasteful number, since it uses less digits than its factorization.

4514465618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26369.

The product of its digits is 460800, while the sum is 44.

The square root of 4514465618 is about 67189.7731652668. The cubic root of 4514465618 is about 1652.7307847650.

The spelling of 4514465618 in words is "four billion, five hundred fourteen million, four hundred sixty-five thousand, six hundred eighteen".