2667666562616 has 48 divisors (see below), whose sum is σ = 5517777176520. Its totient is φ = 1208198059200.

The previous prime is 2667666562609. The next prime is 2667666562637. The reversal of 2667666562616 is 6162656667662.

2667666562616 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4706330 + ... + 5242601.

Almost surely, 2^{2667666562616} is an apocalyptic number.

It is an amenable number.

2667666562616 is an abundant number, since it is smaller than the sum of its proper divisors (2850110613904).

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

2667666562616 is a wasteful number, since it uses less digits than its factorization.

2667666562616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9949236 (or 9949221 counting only the distinct ones).

The product of its digits is 235146240, while the sum is 65.

The spelling of 2667666562616 in words is "two trillion, six hundred sixty-seven billion, six hundred sixty-six million, five hundred sixty-two thousand, six hundred sixteen".