2706637161 has 16 divisors (see below), whose sum is σ = 3681613568. Its totient is φ = 1768262400.

The previous prime is 2706637121. The next prime is 2706637163. The reversal of 2706637161 is 1617366072.

It is not a de Polignac number, because 2706637161 - 2²² = 2702442857 is a prime.

It is a super-2 number, since 2×2706637161² = 14651769442612279842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2706637163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22305 + ... + 76881.

It is an arithmetic number, because the mean of its divisors is an integer number (230100848).

Almost surely, 2^2706637161 is an apocalyptic number.

It is an amenable number.

2706637161 is a deficient number, since it is larger than the sum of its proper divisors (974976407).

2706637161 is a wasteful number, since it uses less digits than its factorization.

2706637161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54912.

The product of its (nonzero) digits is 63504, while the sum is 39.

The square root of 2706637161 is about 52025.3511376906. The cubic root of 2706637161 is about 1393.6167153982.

The spelling of 2706637161 in words is "two billion, seven hundred six million, six hundred thirty-seven thousand, one hundred sixty-one".