2168335372004 has 12 divisors (see below), whose sum is σ = 3994302001200. Its totient is φ = 1027106228808.

The previous prime is 2168335371977. The next prime is 2168335372009. The reversal of 2168335372004 is 4002735338612.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2168335372009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14265364214 + ... + 14265364365.

It is an arithmetic number, because the mean of its divisors is an integer number (332858500100).

Almost surely, 2^{2168335372004} is an apocalyptic number.

It is an amenable number.

2168335372004 is a deficient number, since it is larger than the sum of its proper divisors (1825966629196).

2168335372004 is a wasteful number, since it uses less digits than its factorization.

2168335372004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28530728602 (or 28530728600 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 44.

The spelling of 2168335372004 in words is "two trillion, one hundred sixty-eight billion, three hundred thirty-five million, three hundred seventy-two thousand, four".