5909658618 has 8 divisors (see below), whose sum is σ = 11819317248. Its totient is φ = 1969886204.

The previous prime is 5909658583. The next prime is 5909658631. The reversal of 5909658618 is 8168569095.

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

5909658618 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 492471546 + ... + 492471557.

It is an arithmetic number, because the mean of its divisors is an integer number (1477414656).

Almost surely, 2^5909658618 is an apocalyptic number.

5909658618 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5909658618 is a wasteful number, since it uses less digits than its factorization.

5909658618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 984943108.

The product of its (nonzero) digits is 4665600, while the sum is 57.

The square root of 5909658618 is about 76874.3040163617. The cubic root of 5909658618 is about 1807.9543668897.

The spelling of 5909658618 in words is "five billion, nine hundred nine million, six hundred fifty-eight thousand, six hundred eighteen".