2726681673 has 8 divisors (see below), whose sum is σ = 3659976000. Its totient is φ = 1805587568.

The previous prime is 2726681669. The next prime is 2726681681. The reversal of 2726681673 is 3761866272.

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

It is a cyclic number.

It is not a de Polignac number, because 2726681673 - 2² = 2726681669 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2726681623) 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, 3049533 + ... + 3050426.

It is an arithmetic number, because the mean of its divisors is an integer number (457497000).

Almost surely, 2^2726681673 is an apocalyptic number.

It is an amenable number.

2726681673 is a deficient number, since it is larger than the sum of its proper divisors (933294327).

2726681673 is a wasteful number, since it uses less digits than its factorization.

2726681673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6100111.

The product of its digits is 1016064, while the sum is 48.

The square root of 2726681673 is about 52217.6375662477. The cubic root of 2726681673 is about 1397.0484882212.

The spelling of 2726681673 in words is "two billion, seven hundred twenty-six million, six hundred eighty-one thousand, six hundred seventy-three".