6118409518 has 16 divisors (see below), whose sum is σ = 9905043456. Its totient is φ = 2817750240.

The previous prime is 6118409513. The next prime is 6118409579. The reversal of 6118409518 is 8159048116.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6118409513) 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, 243246 + ... + 267217.

It is an arithmetic number, because the mean of its divisors is an integer number (619065216).

Almost surely, 2^6118409518 is an apocalyptic number.

6118409518 is a deficient number, since it is larger than the sum of its proper divisors (3786633938).

6118409518 is a wasteful number, since it uses less digits than its factorization.

6118409518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510939.

The product of its (nonzero) digits is 69120, while the sum is 43.

The square root of 6118409518 is about 78220.2628351503. The cubic root of 6118409518 is about 1828.9963858038.

The spelling of 6118409518 in words is "six billion, one hundred eighteen million, four hundred nine thousand, five hundred eighteen".