16418507090 has 8 divisors (see below), whose sum is σ = 29553312780. Its totient is φ = 6567402832.

The previous prime is 16418507089. The next prime is 16418507159. The reversal of 16418507090 is 9070581461.

16418507090 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 15511955209 + 906551881 = 124547^2 + 30109^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 820925345 + ... + 820925364.

Almost surely, 2^16418507090 is an apocalyptic number.

16418507090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16418507090 is a deficient number, since it is larger than the sum of its proper divisors (13134805690).

16418507090 is a wasteful number, since it uses less digits than its factorization.

16418507090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1641850716.

The product of its (nonzero) digits is 60480, while the sum is 41.

The spelling of 16418507090 in words is "sixteen billion, four hundred eighteen million, five hundred seven thousand, ninety".