2646663214014 has 20 divisors (see below), whose sum is σ = 5930486091024. Its totient is φ = 882221071284.

The previous prime is 2646663214009. The next prime is 2646663214093. The reversal of 2646663214014 is 4104123666462.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 8168713462 + ... + 8168713785.

Almost surely, 2^{2646663214014} is an apocalyptic number.

2646663214014 is an abundant number, since it is smaller than the sum of its proper divisors (3283822877010).

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

2646663214014 is a wasteful number, since it uses less digits than its factorization.

2646663214014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16337427261 (or 16337427252 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 45.

The spelling of 2646663214014 in words is "two trillion, six hundred forty-six billion, six hundred sixty-three million, two hundred fourteen thousand, fourteen".