2716666121 has 24 divisors (see below), whose sum is σ = 3060433152. Its totient is φ = 2394540000.

The previous prime is 2716666093. The next prime is 2716666163. The reversal of 2716666121 is 1216666172.

It is a de Polignac number, because none of the positive numbers 2^k-2716666121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2716662121) 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 23 ways as a sum of consecutive naturals, for example, 10823246 + ... + 10823496.

It is an arithmetic number, because the mean of its divisors is an integer number (127518048).

Almost surely, 2^2716666121 is an apocalyptic number.

It is an amenable number.

2716666121 is a deficient number, since it is larger than the sum of its proper divisors (343767031).

2716666121 is a wasteful number, since it uses less digits than its factorization.

2716666121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653 (or 402 counting only the distinct ones).

The product of its digits is 36288, while the sum is 38.

The square root of 2716666121 is about 52121.6473358239. The cubic root of 2716666121 is about 1395.3358596604.

The spelling of 2716666121 in words is "two billion, seven hundred sixteen million, six hundred sixty-six thousand, one hundred twenty-one".