6714218618 has 4 divisors (see below), whose sum is σ = 10071327930. Its totient is φ = 3357109308.

The previous prime is 6714218603. The next prime is 6714218657. The reversal of 6714218618 is 8168124176.

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., 5663616049 + 1050602569 = 75257^2 + 32413^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1678554653 + ... + 1678554656.

Almost surely, 2^6714218618 is an apocalyptic number.

6714218618 is a deficient number, since it is larger than the sum of its proper divisors (3357109312).

6714218618 is a wasteful number, since it uses less digits than its factorization.

6714218618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3357109311.

The product of its digits is 129024, while the sum is 44.

The square root of 6714218618 is about 81940.3357205717. The cubic root of 6714218618 is about 1886.5362703702.

The spelling of 6714218618 in words is "six billion, seven hundred fourteen million, two hundred eighteen thousand, six hundred eighteen".