1813744482960 has 80 divisors (see below), whose sum is σ = 5625762678144. Its totient is φ = 483393816576.

The previous prime is 1813744482941. The next prime is 1813744482971. The reversal of 1813744482960 is 692844473181.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 1813744482960.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1691337 + ... + 2547176.

Almost surely, 2^{1813744482960} is an apocalyptic number.

1813744482960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1813744482960 is an abundant number, since it is smaller than the sum of its proper divisors (3812018195184).

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

1813744482960 is a wasteful number, since it uses less digits than its factorization.

1813744482960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4240312 (or 4240306 counting only the distinct ones).

The product of its (nonzero) digits is 9289728, while the sum is 57.

The spelling of 1813744482960 in words is "one trillion, eight hundred thirteen billion, seven hundred forty-four million, four hundred eighty-two thousand, nine hundred sixty".