275206300128165 has 32 divisors (see below), whose sum is σ = 505394181616896. Its totient is φ = 125268643284480.

The previous prime is 275206300128131. The next prime is 275206300128173. The reversal of 275206300128165 is 561821003602572.

It is not a de Polignac number, because 275206300128165 - 2³¹ = 275204152644517 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5624465626 + ... + 5624514555.

It is an arithmetic number, because the mean of its divisors is an integer number (15793568175528).

Almost surely, 2^{275206300128165} is an apocalyptic number.

It is an amenable number.

275206300128165 is a deficient number, since it is larger than the sum of its proper divisors (230187881488731).

275206300128165 is a wasteful number, since it uses less digits than its factorization.

275206300128165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11248980429.

The product of its (nonzero) digits is 1209600, while the sum is 48.

The spelling of 275206300128165 in words is "two hundred seventy-five trillion, two hundred six billion, three hundred million, one hundred twenty-eight thousand, one hundred sixty-five".