6418494117 has 24 divisors (see below), whose sum is σ = 10854043200. Its totient is φ = 3578253120.

The previous prime is 6418494113. The next prime is 6418494127. The reversal of 6418494117 is 7114948146.

6418494117 is a `hidden beast` number, since 6 + 41 + 8 + 494 + 117 = 666.

6418494117 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6418494117 - 2² = 6418494113 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6418494113) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1239867 + ... + 1245032.

It is an arithmetic number, because the mean of its divisors is an integer number (452251800).

Almost surely, 2^6418494117 is an apocalyptic number.

It is an amenable number.

6418494117 is a deficient number, since it is larger than the sum of its proper divisors (4435549083).

6418494117 is a wasteful number, since it uses less digits than its factorization.

6418494117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2484953 (or 2484950 counting only the distinct ones).

The product of its digits is 193536, while the sum is 45.

The square root of 6418494117 is about 80115.5048476885. The cubic root of 6418494117 is about 1858.4221903892.

The spelling of 6418494117 in words is "six billion, four hundred eighteen million, four hundred ninety-four thousand, one hundred seventeen".