2318945005 has 8 divisors (see below), whose sum is σ = 2996790552. Its totient is φ = 1712451648.

The previous prime is 2318944997. The next prime is 2318945011. The reversal of 2318945005 is 5005498132.

It can be written as a sum of positive squares in 4 ways, for example, as 277622244 + 2041322761 = 16662^2 + 45181^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2318945005 - 2³ = 2318944997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17837974 + ... + 17838103.

It is an arithmetic number, because the mean of its divisors is an integer number (374598819).

Almost surely, 2^2318945005 is an apocalyptic number.

It is an amenable number.

2318945005 is a deficient number, since it is larger than the sum of its proper divisors (677845547).

2318945005 is a wasteful number, since it uses less digits than its factorization.

2318945005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35676095.

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 2318945005 is about 48155.4254991065. The cubic root of 2318945005 is about 1323.6204947073.

The spelling of 2318945005 in words is "two billion, three hundred eighteen million, nine hundred forty-five thousand, five".