270565010606161 has 4 divisors (see below), whose sum is σ = 270589977398452. Its totient is φ = 270540043813872.

The previous prime is 270565010606141. The next prime is 270565010606257. The reversal of 270565010606161 is 161606010565072.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 144769024000000 + 125795986606161 = 12032000^2 + 11215881^2 .

It is a cyclic number.

It is not a de Polignac number, because 270565010606161 - 2²³ = 270565002217553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (270565010606131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12483379890 + ... + 12483401563.

It is an arithmetic number, because the mean of its divisors is an integer number (67647494349613).

Almost surely, 2^{270565010606161} is an apocalyptic number.

It is an amenable number.

270565010606161 is a deficient number, since it is larger than the sum of its proper divisors (24966792291).

270565010606161 is a wasteful number, since it uses less digits than its factorization.

270565010606161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24966792290.

The product of its (nonzero) digits is 453600, while the sum is 46.

The spelling of 270565010606161 in words is "two hundred seventy trillion, five hundred sixty-five billion, ten million, six hundred six thousand, one hundred sixty-one".