1850116406 has 8 divisors (see below), whose sum is σ = 2796359544. Its totient is φ = 917996560.

The previous prime is 1850116403. The next prime is 1850116423. The reversal of 1850116406 is 6046110581.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1850116403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3530495 + ... + 3531018.

It is an arithmetic number, because the mean of its divisors is an integer number (349544943).

Almost surely, 2^1850116406 is an apocalyptic number.

1850116406 is a deficient number, since it is larger than the sum of its proper divisors (946243138).

1850116406 is a wasteful number, since it uses less digits than its factorization.

1850116406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7061646.

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 1850116406 is about 43012.9795061909. The cubic root of 1850116406 is about 1227.6267734224.

Adding to 1850116406 its reverse (6046110581), we get a palindrome (7896226987).

The spelling of 1850116406 in words is "one billion, eight hundred fifty million, one hundred sixteen thousand, four hundred six".