1808052444213 has 8 divisors (see below), whose sum is σ = 2429718770688. Its totient is φ = 1195877206944.

The previous prime is 1808052444197. The next prime is 1808052444217. The reversal of 1808052444213 is 3124442508081.

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

It is not a de Polignac number, because 1808052444213 - 2⁴ = 1808052444197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1808052444217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2372771856 + ... + 2372772617.

It is an arithmetic number, because the mean of its divisors is an integer number (303714846336).

Almost surely, 2^{1808052444213} is an apocalyptic number.

It is an amenable number.

1808052444213 is a deficient number, since it is larger than the sum of its proper divisors (621666326475).

1808052444213 is a wasteful number, since it uses less digits than its factorization.

1808052444213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4745544603.

The product of its (nonzero) digits is 245760, while the sum is 42.

The spelling of 1808052444213 in words is "one trillion, eight hundred eight billion, fifty-two million, four hundred forty-four thousand, two hundred thirteen".