4664051218 has 8 divisors (see below), whose sum is σ = 7407610812. Its totient is φ = 2194847616.

The previous prime is 4664051209. The next prime is 4664051219. The reversal of 4664051218 is 8121504664.

It can be written as a sum of positive squares in 2 ways, for example, as 4455162009 + 208889209 = 66747^2 + 14453^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (4664051219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68588955 + ... + 68589022.

Almost surely, 2^4664051218 is an apocalyptic number.

4664051218 is a deficient number, since it is larger than the sum of its proper divisors (2743559594).

4664051218 is a wasteful number, since it uses less digits than its factorization.

4664051218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137177996.

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 4664051218 is about 68293.8592993543. The cubic root of 4664051218 is about 1670.7870622805.

The spelling of 4664051218 in words is "four billion, six hundred sixty-four million, fifty-one thousand, two hundred eighteen".