2680848665 has 8 divisors (see below), whose sum is σ = 3509474688. Its totient is φ = 1949708080.

The previous prime is 2680848661. The next prime is 2680848691. The reversal of 2680848665 is 5668480862.

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

It is not a de Polignac number, because 2680848665 - 2² = 2680848661 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2680848661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24371297 + ... + 24371406.

It is an arithmetic number, because the mean of its divisors is an integer number (438684336).

Almost surely, 2^2680848665 is an apocalyptic number.

It is an amenable number.

2680848665 is a deficient number, since it is larger than the sum of its proper divisors (828626023).

2680848665 is a wasteful number, since it uses less digits than its factorization.

2680848665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48742719.

The product of its (nonzero) digits is 4423680, while the sum is 53.

The square root of 2680848665 is about 51776.9124707142. The cubic root of 2680848665 is about 1389.1765156688.

The spelling of 2680848665 in words is "two billion, six hundred eighty million, eight hundred forty-eight thousand, six hundred sixty-five".