1806852160511 has 8 divisors (see below), whose sum is σ = 1807421419440. Its totient is φ = 1806282997632.

The previous prime is 1806852160493. The next prime is 1806852160543. The reversal of 1806852160511 is 1150612586081.

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 1806852160511 - 2⁶ = 1806852160447 is a prime.

It is a super-2 number, since 2×1806852160511² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1806852160571) 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, 56442836 + ... + 56474838.

It is an arithmetic number, because the mean of its divisors is an integer number (225927677430).

Almost surely, 2^{1806852160511} is an apocalyptic number.

1806852160511 is a deficient number, since it is larger than the sum of its proper divisors (569258929).

1806852160511 is a wasteful number, since it uses less digits than its factorization.

1806852160511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48025.

The product of its (nonzero) digits is 115200, while the sum is 44.

The spelling of 1806852160511 in words is "one trillion, eight hundred six billion, eight hundred fifty-two million, one hundred sixty thousand, five hundred eleven".