275927220092161 has 4 divisors (see below), whose sum is σ = 301011512827824. Its totient is φ = 250842927356500.

The previous prime is 275927220092123. The next prime is 275927220092179. The reversal of 275927220092161 is 161290022729572.

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 a cyclic number.

It is not a de Polignac number, because 275927220092161 - 2⁷ = 275927220092033 is a prime.

It is a super-2 number, since 2×275927220092161² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (275927220092261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12542146367815 + ... + 12542146367836.

It is an arithmetic number, because the mean of its divisors is an integer number (75252878206956).

Almost surely, 2^{275927220092161} is an apocalyptic number.

It is an amenable number.

275927220092161 is a deficient number, since it is larger than the sum of its proper divisors (25084292735663).

275927220092161 is a wasteful number, since it uses less digits than its factorization.

275927220092161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25084292735662.

The product of its (nonzero) digits is 3810240, while the sum is 55.

The spelling of 275927220092161 in words is "two hundred seventy-five trillion, nine hundred twenty-seven billion, two hundred twenty million, ninety-two thousand, one hundred sixty-one".