4718642918 has 16 divisors (see below), whose sum is σ = 7792258320. Its totient is φ = 2125159200.

The previous prime is 4718642917. The next prime is 4718642921. The reversal of 4718642918 is 8192468174.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4718642917) 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, 981473 + ... + 986268.

It is an arithmetic number, because the mean of its divisors is an integer number (487016145).

Almost surely, 2^4718642918 is an apocalyptic number.

4718642918 is a deficient number, since it is larger than the sum of its proper divisors (3073615402).

4718642918 is a wasteful number, since it uses less digits than its factorization.

4718642918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1967863.

The product of its digits is 774144, while the sum is 50.

The square root of 4718642918 is about 68692.3788931494. The cubic root of 4718642918 is about 1677.2805253897.

The spelling of 4718642918 in words is "four billion, seven hundred eighteen million, six hundred forty-two thousand, nine hundred eighteen".