1850268168 has 144 divisors (see below), whose sum is σ = 6084199680. Its totient is φ = 497511936.

The previous prime is 1850268163. The next prime is 1850268193. The reversal of 1850268168 is 8618620581.

1850268168 is a `hidden beast` number, since 1 + 8 + 502 + 6 + 81 + 68 = 666.

It is not an unprimeable number, because it can be changed into a prime (1850268163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 139305 + ... + 152007.

Almost surely, 2^1850268168 is an apocalyptic number.

1850268168 is a gapful number since it is divisible by the number (18) 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 1850268168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3042099840).

1850268168 is an abundant number, since it is smaller than the sum of its proper divisors (4233931512).

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

1850268168 is a wasteful number, since it uses less digits than its factorization.

1850268168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12756 (or 12732 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 45.

The square root of 1850268168 is about 43014.7436119292. The cubic root of 1850268168 is about 1227.6603392384.

The spelling of 1850268168 in words is "one billion, eight hundred fifty million, two hundred sixty-eight thousand, one hundred sixty-eight".