2146709018 has 8 divisors (see below), whose sum is σ = 3323936640. Its totient is φ = 1038730140.

The previous prime is 2146709003. The next prime is 2146709023. The reversal of 2146709018 is 8109076412.

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

It is a Curzon 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, 17312108 + ... + 17312231.

It is an arithmetic number, because the mean of its divisors is an integer number (415492080).

Almost surely, 2^2146709018 is an apocalyptic number.

2146709018 is a deficient number, since it is larger than the sum of its proper divisors (1177227622).

2146709018 is a wasteful number, since it uses less digits than its factorization.

2146709018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34624372.

The product of its (nonzero) digits is 24192, while the sum is 38.

The square root of 2146709018 is about 46332.5913154013. The cubic root of 2146709018 is about 1290.0040097626.

The spelling of 2146709018 in words is "two billion, one hundred forty-six million, seven hundred nine thousand, eighteen".