2768149173 has 8 divisors (see below), whose sum is σ = 3692255008. Its totient is φ = 1844738064.

The previous prime is 2768149169. The next prime is 2768149213. The reversal of 2768149173 is 3719418672.

It is a happy number.

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

It is not a de Polignac number, because 2768149173 - 2² = 2768149169 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 (2768149873) 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, 164311 + ... + 180372.

It is an arithmetic number, because the mean of its divisors is an integer number (461531876).

Almost surely, 2^2768149173 is an apocalyptic number.

It is an amenable number.

2768149173 is a deficient number, since it is larger than the sum of its proper divisors (924105835).

2768149173 is a wasteful number, since it uses less digits than its factorization.

2768149173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347363.

The product of its digits is 508032, while the sum is 48.

The square root of 2768149173 is about 52613.2034094105. The cubic root of 2768149173 is about 1404.0950125837.

The spelling of 2768149173 in words is "two billion, seven hundred sixty-eight million, one hundred forty-nine thousand, one hundred seventy-three".