1804004818371 has 32 divisors (see below), whose sum is σ = 3136951047680. Its totient is φ = 1002998814048.

The previous prime is 1804004818367. The next prime is 1804004818373. The reversal of 1804004818371 is 1738184004081.

It is not a de Polignac number, because 1804004818371 - 2² = 1804004818367 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1804004818373) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 128979481 + ... + 128993466.

It is an arithmetic number, because the mean of its divisors is an integer number (98029720240).

Almost surely, 2^{1804004818371} is an apocalyptic number.

1804004818371 is a deficient number, since it is larger than the sum of its proper divisors (1332946229309).

1804004818371 is a wasteful number, since it uses less digits than its factorization.

1804004818371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257973000 (or 257972994 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 45.

The spelling of 1804004818371 in words is "one trillion, eight hundred four billion, four million, eight hundred eighteen thousand, three hundred seventy-one".