2671245721715 has 4 divisors (see below), whose sum is σ = 3205494866064. Its totient is φ = 2136996577368.

The previous prime is 2671245721681. The next prime is 2671245721721. The reversal of 2671245721715 is 5171275421762.

2671245721715 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2671245721715 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 267124572167 + ... + 267124572176.

It is an arithmetic number, because the mean of its divisors is an integer number (801373716516).

Almost surely, 2^{2671245721715} is an apocalyptic number.

2671245721715 is a deficient number, since it is larger than the sum of its proper divisors (534249144349).

2671245721715 is an equidigital number, since it uses as much as digits as its factorization.

2671245721715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534249144348.

The product of its digits is 1646400, while the sum is 50.

The spelling of 2671245721715 in words is "two trillion, six hundred seventy-one billion, two hundred forty-five million, seven hundred twenty-one thousand, seven hundred fifteen".