1850168016 has 120 divisors (see below), whose sum is σ = 5532319520. Its totient is φ = 575486208.

The previous prime is 1850168011. The next prime is 1850168027. The reversal of 1850168016 is 6108610581.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1850168011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 178266 + ... + 188358.

Almost surely, 2^1850168016 is an apocalyptic number.

1850168016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1850168016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2766159760).

1850168016 is an abundant number, since it is smaller than the sum of its proper divisors (3682151504).

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

1850168016 is a wasteful number, since it uses less digits than its factorization.

1850168016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10193 (or 10184 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 36.

The square root of 1850168016 is about 43013.5794371963. The cubic root of 1850168016 is about 1227.6381884210.

Adding to 1850168016 its reverse (6108610581), we get a palindrome (7958778597).

The spelling of 1850168016 in words is "one billion, eight hundred fifty million, one hundred sixty-eight thousand, sixteen".