2668801286784 has 32 divisors (see below), whose sum is σ = 7089003419040. Its totient is φ = 889600428800.

The previous prime is 2668801286773. The next prime is 2668801286797. The reversal of 2668801286784 is 4876821088662.

It is a tau number, because it is divible by the number of its divisors (32).

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 3 ways as a sum of consecutive naturals, for example, 3475001292 + ... + 3475002059.

It is an arithmetic number, because the mean of its divisors is an integer number (221531356845).

Almost surely, 2^{2668801286784} is an apocalyptic number.

2668801286784 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2668801286784 is an abundant number, since it is smaller than the sum of its proper divisors (4420202132256).

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

2668801286784 is an equidigital number, since it uses as much as digits as its factorization.

2668801286784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6950003368 (or 6950003356 counting only the distinct ones).

The product of its (nonzero) digits is 99090432, while the sum is 66.

The spelling of 2668801286784 in words is "two trillion, six hundred sixty-eight billion, eight hundred one million, two hundred eighty-six thousand, seven hundred eighty-four".