2680265460667 has 8 divisors (see below), whose sum is σ = 2821377429200. Its totient is φ = 2539158028704.

The previous prime is 2680265460661. The next prime is 2680265460713. The reversal of 2680265460667 is 7660645620862.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2680265460667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2680265460661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113809 + ... + 2318077.

It is an arithmetic number, because the mean of its divisors is an integer number (352672178650).

Almost surely, 2^{2680265460667} is an apocalyptic number.

2680265460667 is a deficient number, since it is larger than the sum of its proper divisors (141111968533).

2680265460667 is a wasteful number, since it uses less digits than its factorization.

2680265460667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2268285.

The product of its (nonzero) digits is 34836480, while the sum is 58.

The spelling of 2680265460667 in words is "two trillion, six hundred eighty billion, two hundred sixty-five million, four hundred sixty thousand, six hundred sixty-seven".