16675949418 has 16 divisors (see below), whose sum is σ = 33366077280. Its totient is φ = 5556286736.

The previous prime is 16675949387. The next prime is 16675949429. The reversal of 16675949418 is 81494957661.

It is a Curzon 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, 575448 + ... + 603731.

It is an arithmetic number, because the mean of its divisors is an integer number (2085379830).

Almost surely, 2^16675949418 is an apocalyptic number.

16675949418 is an abundant number, since it is smaller than the sum of its proper divisors (16690127862).

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

16675949418 is a wasteful number, since it uses less digits than its factorization.

16675949418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1181541.

The product of its digits is 13063680, while the sum is 60.

The spelling of 16675949418 in words is "sixteen billion, six hundred seventy-five million, nine hundred forty-nine thousand, four hundred eighteen".