6434284918 has 8 divisors (see below), whose sum is σ = 9962763840. Its totient is φ = 3113363640.

The previous prime is 6434284907. The next prime is 6434284931. The reversal of 6434284918 is 8194824346.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51889333 + ... + 51889456.

It is an arithmetic number, because the mean of its divisors is an integer number (1245345480).

Almost surely, 2^6434284918 is an apocalyptic number.

6434284918 is a deficient number, since it is larger than the sum of its proper divisors (3528478922).

6434284918 is a wasteful number, since it uses less digits than its factorization.

6434284918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103778822.

The product of its digits is 1327104, while the sum is 49.

The square root of 6434284918 is about 80213.9945271397. The cubic root of 6434284918 is about 1859.9449744773.

The spelling of 6434284918 in words is "six billion, four hundred thirty-four million, two hundred eighty-four thousand, nine hundred eighteen".