1804051660118 has 4 divisors (see below), whose sum is σ = 2706077490180. Its totient is φ = 902025830058.

The previous prime is 1804051660097. The next prime is 1804051660121. The reversal of 1804051660118 is 8110661504081.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 451012915028 + ... + 451012915031.

It is an arithmetic number, because the mean of its divisors is an integer number (676519372545).

Almost surely, 2^{1804051660118} is an apocalyptic number.

1804051660118 is a deficient number, since it is larger than the sum of its proper divisors (902025830062).

1804051660118 is an equidigital number, since it uses as much as digits as its factorization.

1804051660118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 902025830061.

The product of its (nonzero) digits is 46080, while the sum is 41.

The spelling of 1804051660118 in words is "one trillion, eight hundred four billion, fifty-one million, six hundred sixty thousand, one hundred eighteen".