2606256307671 has 4 divisors (see below), whose sum is σ = 3475008410232. Its totient is φ = 1737504205112.

The previous prime is 2606256307661. The next prime is 2606256307687. The reversal of 2606256307671 is 1767036526062.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2606256307671 - 2⁶ = 2606256307607 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2606256307601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 434376051276 + ... + 434376051281.

It is an arithmetic number, because the mean of its divisors is an integer number (868752102558).

Almost surely, 2^{2606256307671} is an apocalyptic number.

2606256307671 is a deficient number, since it is larger than the sum of its proper divisors (868752102561).

2606256307671 is an equidigital number, since it uses as much as digits as its factorization.

2606256307671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868752102560.

The product of its (nonzero) digits is 3810240, while the sum is 51.

The spelling of 2606256307671 in words is "two trillion, six hundred six billion, two hundred fifty-six million, three hundred seven thousand, six hundred seventy-one".