2756172172 has 24 divisors (see below), whose sum is σ = 5201803152. Its totient is φ = 1270248000.

The previous prime is 2756172169. The next prime is 2756172187. The reversal of 2756172172 is 2712716572.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1354 + ... + 74257.

It is an arithmetic number, because the mean of its divisors is an integer number (216741798).

Almost surely, 2^2756172172 is an apocalyptic number.

It is an amenable number.

2756172172 is a deficient number, since it is larger than the sum of its proper divisors (2445630980).

2756172172 is a wasteful number, since it uses less digits than its factorization.

2756172172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76329 (or 76327 counting only the distinct ones).

The product of its digits is 82320, while the sum is 40.

The square root of 2756172172 is about 52499.2587757199. The cubic root of 2756172172 is about 1402.0670438695.

The spelling of 2756172172 in words is "two billion, seven hundred fifty-six million, one hundred seventy-two thousand, one hundred seventy-two".