1849838094 has 32 divisors (see below), whose sum is σ = 4426964640. Its totient is φ = 569180736.

The previous prime is 1849838093. The next prime is 1849838099. The reversal of 1849838094 is 4908389481.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 1849838094.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1849838093) 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 15 ways as a sum of consecutive naturals, for example, 1316847 + ... + 1318250.

It is an arithmetic number, because the mean of its divisors is an integer number (138342645).

Almost surely, 2^1849838094 is an apocalyptic number.

1849838094 is an abundant number, since it is smaller than the sum of its proper divisors (2577126546).

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

1849838094 is a wasteful number, since it uses less digits than its factorization.

1849838094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2635121 (or 2635115 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 54.

The square root of 1849838094 is about 43009.7441750122. The cubic root of 1849838094 is about 1227.5652132606.

The spelling of 1849838094 in words is "one billion, eight hundred forty-nine million, eight hundred thirty-eight thousand, ninety-four".