2667160449 has 12 divisors (see below), whose sum is σ = 3853392400. Its totient is φ = 1777725144.

The previous prime is 2667160439. The next prime is 2667160451. The reversal of 2667160449 is 9440617662.

It is not a de Polignac number, because 2667160449 - 2¹¹ = 2667158401 is a prime.

It is a super-2 number, since 2×2667160449² = 14227489721419763202, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2667160439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16242 + ... + 74820.

Almost surely, 2^2667160449 is an apocalyptic number.

It is an amenable number.

2667160449 is a deficient number, since it is larger than the sum of its proper divisors (1186231951).

2667160449 is a wasteful number, since it uses less digits than its factorization.

2667160449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63644 (or 63641 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The square root of 2667160449 is about 51644.5587550131. The cubic root of 2667160449 is about 1386.8081358058.

The spelling of 2667160449 in words is "two billion, six hundred sixty-seven million, one hundred sixty thousand, four hundred forty-nine".