2673682261 has 4 divisors (see below), whose sum is σ = 2814402400. Its totient is φ = 2532962124.

The previous prime is 2673682243. The next prime is 2673682267. The reversal of 2673682261 is 1622863762.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2673682261 - 2⁵ = 2673682229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2673682267) 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 3 ways as a sum of consecutive naturals, for example, 70360041 + ... + 70360078.

It is an arithmetic number, because the mean of its divisors is an integer number (703600600).

Almost surely, 2^2673682261 is an apocalyptic number.

It is an amenable number.

2673682261 is a deficient number, since it is larger than the sum of its proper divisors (140720139).

2673682261 is a wasteful number, since it uses less digits than its factorization.

2673682261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140720138.

The product of its digits is 290304, while the sum is 43.

The square root of 2673682261 is about 51707.6615309569. The cubic root of 2673682261 is about 1387.9375691689.

The spelling of 2673682261 in words is "two billion, six hundred seventy-three million, six hundred eighty-two thousand, two hundred sixty-one".