1801182052752 has 160 divisors (see below), whose sum is σ = 5192018582400. Its totient is φ = 534721388544.

The previous prime is 1801182052741. The next prime is 1801182052759. The reversal of 1801182052752 is 2572502811081.

It is not an unprimeable number, because it can be changed into a prime (1801182052759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13530774 + ... + 13663242.

It is an arithmetic number, because the mean of its divisors is an integer number (32450116140).

Almost surely, 2^{1801182052752} is an apocalyptic number.

1801182052752 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 1801182052752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2596009291200).

1801182052752 is an abundant number, since it is smaller than the sum of its proper divisors (3390836529648).

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

1801182052752 is a wasteful number, since it uses less digits than its factorization.

1801182052752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133393 (or 133387 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 42.

The spelling of 1801182052752 in words is "one trillion, eight hundred one billion, one hundred eighty-two million, fifty-two thousand, seven hundred fifty-two".