1845341850 has 96 divisors (see below), whose sum is σ = 5006733120. Its totient is φ = 446080000.

The previous prime is 1845341837. The next prime is 1845341873. The reversal of 1845341850 is 581435481.

It is a super-2 number, since 2×1845341850² = 6810573086722845000, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1845341799 and 1845341808.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 660256 + ... + 663044.

It is an arithmetic number, because the mean of its divisors is an integer number (52153470).

Almost surely, 2^1845341850 is an apocalyptic number.

1845341850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1845341850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2503366560).

1845341850 is an abundant number, since it is smaller than the sum of its proper divisors (3161391270).

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

1845341850 is a wasteful number, since it uses less digits than its factorization.

1845341850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3216 (or 3211 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 39.

The square root of 1845341850 is about 42957.4423121303. The cubic root of 1845341850 is about 1226.5698269323.

The spelling of 1845341850 in words is "one billion, eight hundred forty-five million, three hundred forty-one thousand, eight hundred fifty".