1840481485368 has 128 divisors (see below), whose sum is σ = 4681447142400. Its totient is φ = 602873796096.

The previous prime is 1840481485361. The next prime is 1840481485411. The reversal of 1840481485368 is 8635841840481.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1840481485361) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 553859755 + ... + 553863077.

It is an arithmetic number, because the mean of its divisors is an integer number (36573805800).

Almost surely, 2^{1840481485368} is an apocalyptic number.

It is an amenable number.

1840481485368 is an abundant number, since it is smaller than the sum of its proper divisors (2840965657032).

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

1840481485368 is a wasteful number, since it uses less digits than its factorization.

1840481485368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4701 (or 4697 counting only the distinct ones).

The product of its (nonzero) digits is 23592960, while the sum is 60.

The spelling of 1840481485368 in words is "one trillion, eight hundred forty billion, four hundred eighty-one million, four hundred eighty-five thousand, three hundred sixty-eight".