1850474404121 has 8 divisors (see below), whose sum is σ = 2171985401280. Its totient is φ = 1543252784688.

The previous prime is 1850474404117. The next prime is 1850474404123. The reversal of 1850474404121 is 1214044740581.

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

It is a cyclic number.

It is not a de Polignac number, because 1850474404121 - 2² = 1850474404117 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1850474404123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3572344151 + ... + 3572344668.

It is an arithmetic number, because the mean of its divisors is an integer number (271498175160).

Almost surely, 2^{1850474404121} is an apocalyptic number.

It is an amenable number.

1850474404121 is a deficient number, since it is larger than the sum of its proper divisors (321510997159).

1850474404121 is an equidigital number, since it uses as much as digits as its factorization.

1850474404121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7144688863.

The product of its (nonzero) digits is 143360, while the sum is 41.

The spelling of 1850474404121 in words is "one trillion, eight hundred fifty billion, four hundred seventy-four million, four hundred four thousand, one hundred twenty-one".