2140848816468 has 48 divisors (see below), whose sum is σ = 5071643947776. Its totient is φ = 702742487040.

The previous prime is 2140848816461. The next prime is 2140848816473. The reversal of 2140848816468 is 8646188480412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2140848816461) 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 15 ways as a sum of consecutive naturals, for example, 1344796 + ... + 2467827.

It is an arithmetic number, because the mean of its divisors is an integer number (105659248912).

Almost surely, 2^{2140848816468} is an apocalyptic number.

It is an amenable number.

2140848816468 is an abundant number, since it is smaller than the sum of its proper divisors (2930795131308).

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

2140848816468 is a wasteful number, since it uses less digits than its factorization.

2140848816468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3813344 (or 3813342 counting only the distinct ones).

The product of its (nonzero) digits is 18874368, while the sum is 60.

The spelling of 2140848816468 in words is "two trillion, one hundred forty billion, eight hundred forty-eight million, eight hundred sixteen thousand, four hundred sixty-eight".