4160561499 has 12 divisors (see below), whose sum is σ = 6326000200. Its totient is φ = 2627722944.

The previous prime is 4160561467. The next prime is 4160561507. The reversal of 4160561499 is 9941650614.

It is a happy number.

4160561499 is a `hidden beast` number, since 41 + 6 + 0 + 561 + 49 + 9 = 666.

It is not a de Polignac number, because 4160561499 - 2⁵ = 4160561467 is a prime.

It is a super-2 number, since 2×4160561499² = 34620543973922254002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4160562499) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12165214 + ... + 12165555.

Almost surely, 2^4160561499 is an apocalyptic number.

4160561499 is a deficient number, since it is larger than the sum of its proper divisors (2165438701).

4160561499 is a wasteful number, since it uses less digits than its factorization.

4160561499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24330794 (or 24330791 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 4160561499 is about 64502.4146757313. The cubic root of 4160561499 is about 1608.3626602281.

The spelling of 4160561499 in words is "four billion, one hundred sixty million, five hundred sixty-one thousand, four hundred ninety-nine".