1853053216 has 48 divisors (see below), whose sum is σ = 4191070464. Its totient is φ = 790032384.

The previous prime is 1853053207. The next prime is 1853053229. The reversal of 1853053216 is 6123503581.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21801 + ... + 64663.

It is an arithmetic number, because the mean of its divisors is an integer number (87313968).

Almost surely, 2^1853053216 is an apocalyptic number.

1853053216 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 1853053216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2095535232).

1853053216 is an abundant number, since it is smaller than the sum of its proper divisors (2338017248).

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

1853053216 is a wasteful number, since it uses less digits than its factorization.

1853053216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43073 (or 43065 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 1853053216 is about 43047.1046180809. The cubic root of 1853053216 is about 1228.2759939449.

Adding to 1853053216 its reverse (6123503581), we get a palindrome (7976556797).

The spelling of 1853053216 in words is "one billion, eight hundred fifty-three million, fifty-three thousand, two hundred sixteen".