1806852160512 has 396 divisors, whose sum is σ = 6233127527640. Its totient is φ = 502286303232.

The previous prime is 1806852160493. The next prime is 1806852160543. The reversal of 1806852160512 is 2150612586081.

1806852160512 is a `hidden beast` number, since 1 + 8 + 0 + 6 + 8 + 5 + 21 + 605 + 12 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 16654539 + ... + 16762677.

Almost surely, 2^{1806852160512} is an apocalyptic number.

1806852160512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1806852160512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3116563763820).

1806852160512 is an abundant number, since it is smaller than the sum of its proper divisors (4426275367128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1806852160512 is a wasteful number, since it uses less digits than its factorization.

1806852160512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108216 (or 108188 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 45.

The spelling of 1806852160512 in words is "one trillion, eight hundred six billion, eight hundred fifty-two million, one hundred sixty thousand, five hundred twelve".