1830841061818 has 8 divisors (see below), whose sum is σ = 2779349082048. Its totient is φ = 904391367804.

The previous prime is 1830841061807. The next prime is 1830841061837. The reversal of 1830841061818 is 8181601480381.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5514581346 + ... + 5514581677.

It is an arithmetic number, because the mean of its divisors is an integer number (347418635256).

Almost surely, 2^{1830841061818} is an apocalyptic number.

1830841061818 is a deficient number, since it is larger than the sum of its proper divisors (948508020230).

1830841061818 is a wasteful number, since it uses less digits than its factorization.

1830841061818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11029163108.

The product of its (nonzero) digits is 294912, while the sum is 49.

The spelling of 1830841061818 in words is "one trillion, eight hundred thirty billion, eight hundred forty-one million, sixty-one thousand, eight hundred eighteen".