2661160173 has 16 divisors (see below), whose sum is σ = 4056214656. Its totient is φ = 1520245440.

The previous prime is 2661160171. The next prime is 2661160207. The reversal of 2661160173 is 3710611662.

It is not a de Polignac number, because 2661160173 - 2¹ = 2661160171 is a prime.

It is a super-2 number, since 2×2661160173² = 14163546932722779858, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2661160171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71463 + ... + 102123.

It is an arithmetic number, because the mean of its divisors is an integer number (253513416).

Almost surely, 2^2661160173 is an apocalyptic number.

It is an amenable number.

2661160173 is a deficient number, since it is larger than the sum of its proper divisors (1395054483).

2661160173 is a wasteful number, since it uses less digits than its factorization.

2661160173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34804.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 2661160173 is about 51586.4340015861. The cubic root of 2661160173 is about 1385.7673935883.

The spelling of 2661160173 in words is "two billion, six hundred sixty-one million, one hundred sixty thousand, one hundred seventy-three".