1850941816 has 16 divisors (see below), whose sum is σ = 3474061200. Its totient is φ = 924525504.

The previous prime is 1850941801. The next prime is 1850941817. The reversal of 1850941816 is 6181490581.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1850941817) 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, 109821 + ... + 125548.

It is an arithmetic number, because the mean of its divisors is an integer number (217128825).

Almost surely, 2^1850941816 is an apocalyptic number.

It is an amenable number.

1850941816 is a deficient number, since it is larger than the sum of its proper divisors (1623119384).

1850941816 is a wasteful number, since it uses less digits than its factorization.

1850941816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236358 (or 236354 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 43.

The square root of 1850941816 is about 43022.5733307528. The cubic root of 1850941816 is about 1227.8093105426.

The spelling of 1850941816 in words is "one billion, eight hundred fifty million, nine hundred forty-one thousand, eight hundred sixteen".