1806533562960 has 1280 divisors, whose sum is σ = 7842812313600. Its totient is φ = 372668719104.

The previous prime is 1806533562893. The next prime is 1806533562973. The reversal of 1806533562960 is 692653356081.

It is a happy number.

1806533562960 is a `hidden beast` number, since 1 + 8 + 0 + 6 + 5 + 3 + 3 + 5 + 629 + 6 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 1806533562897 and 1806533562906.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 2464574754 + ... + 2464575486.

It is an arithmetic number, because the mean of its divisors is an integer number (6127197120).

Almost surely, 2^{1806533562960} is an apocalyptic number.

1806533562960 is a gapful number since it is divisible by the number (10) 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 1806533562960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3921406156800).

1806533562960 is an abundant number, since it is smaller than the sum of its proper divisors (6036278750640).

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

1806533562960 is a wasteful number, since it uses less digits than its factorization.

1806533562960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1177 (or 1165 counting only the distinct ones).

The product of its (nonzero) digits is 6998400, while the sum is 54.

The spelling of 1806533562960 in words is "one trillion, eight hundred six billion, five hundred thirty-three million, five hundred sixty-two thousand, nine hundred sixty".