2646028914666 has 16 divisors (see below), whose sum is σ = 5302835957088. Its totient is φ = 880213283600.

The previous prime is 2646028914631. The next prime is 2646028914691. The reversal of 2646028914666 is 6664198206462.

2646028914666 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2646028914666³ (a number of 38 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 449085465 + ... + 449091356.

It is an arithmetic number, because the mean of its divisors is an integer number (331427247318).

Almost surely, 2^{2646028914666} is an apocalyptic number.

2646028914666 is an abundant number, since it is smaller than the sum of its proper divisors (2656807042422).

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

2646028914666 is a wasteful number, since it uses less digits than its factorization.

2646028914666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 898177317.

The product of its (nonzero) digits is 35831808, while the sum is 60.

The spelling of 2646028914666 in words is "two trillion, six hundred forty-six billion, twenty-eight million, nine hundred fourteen thousand, six hundred sixty-six".