2606066718966 has 24 divisors (see below), whose sum is σ = 5665749158160. Its totient is φ = 865724096016.

The previous prime is 2606066718953. The next prime is 2606066718971. The reversal of 2606066718966 is 6698176606062.

2606066718966 is a `hidden beast` number, since 2 + 6 + 0 + 606 + 6 + 7 + 18 + 9 + 6 + 6 = 666.

It is a Curzon number.

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, 247062106 + ... + 247072653.

It is an arithmetic number, because the mean of its divisors is an integer number (236072881590).

Almost surely, 2^{2606066718966} is an apocalyptic number.

2606066718966 is an abundant number, since it is smaller than the sum of its proper divisors (3059682439194).

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

2606066718966 is a wasteful number, since it uses less digits than its factorization.

2606066718966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494135060 (or 494135057 counting only the distinct ones).

The product of its (nonzero) digits is 47029248, while the sum is 63.

The spelling of 2606066718966 in words is "two trillion, six hundred six billion, sixty-six million, seven hundred eighteen thousand, nine hundred sixty-six".