6214838018 has 4 divisors (see below), whose sum is σ = 9322257030. Its totient is φ = 3107419008.

The previous prime is 6214838009. The next prime is 6214838131. The reversal of 6214838018 is 8108384126.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8108384126 = 2 ⋅4054192063.

It can be written as a sum of positive squares in only one way, i.e., 3257327329 + 2957510689 = 57073^2 + 54383^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1553709503 + ... + 1553709506.

Almost surely, 2^6214838018 is an apocalyptic number.

6214838018 is a deficient number, since it is larger than the sum of its proper divisors (3107419012).

6214838018 is a wasteful number, since it uses less digits than its factorization.

6214838018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3107419011.

The product of its (nonzero) digits is 73728, while the sum is 41.

The square root of 6214838018 is about 78834.2439425913. The cubic root of 6214838018 is about 1838.5549084021.

The spelling of 6214838018 in words is "six billion, two hundred fourteen million, eight hundred thirty-eight thousand, eighteen".