2646680714 has 8 divisors (see below), whose sum is σ = 3974930820. Its totient is φ = 1321703776.

The previous prime is 2646680711. The next prime is 2646680719. The reversal of 2646680714 is 4170866462.

It can be written as a sum of positive squares in 2 ways, for example, as 2471780089 + 174900625 = 49717^2 + 13225^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2646680711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 816269 + ... + 819504.

Almost surely, 2^2646680714 is an apocalyptic number.

2646680714 is a deficient number, since it is larger than the sum of its proper divisors (1328250106).

2646680714 is a wasteful number, since it uses less digits than its factorization.

2646680714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1636584.

The product of its (nonzero) digits is 387072, while the sum is 44.

The square root of 2646680714 is about 51445.9008473950. The cubic root of 2646680714 is about 1383.2494862358.

The spelling of 2646680714 in words is "two billion, six hundred forty-six million, six hundred eighty thousand, seven hundred fourteen".