4106542509 has 16 divisors (see below), whose sum is σ = 6183503040. Its totient is φ = 2692813680.

The previous prime is 4106542507. The next prime is 4106542513. The reversal of 4106542509 is 9052456014.

4106542509 is a `hidden beast` number, since 4 + 106 + 5 + 42 + 509 = 666.

4106542509 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4106542509 - 2¹ = 4106542507 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4106542507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1245027 + ... + 1248320.

It is an arithmetic number, because the mean of its divisors is an integer number (386468940).

Almost surely, 2^4106542509 is an apocalyptic number.

It is an amenable number.

4106542509 is a deficient number, since it is larger than the sum of its proper divisors (2076960531).

4106542509 is a wasteful number, since it uses less digits than its factorization.

4106542509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2493417 (or 2493411 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 4106542509 is about 64082.3104218317. The cubic root of 4106542509 is about 1601.3715464778.

The spelling of 4106542509 in words is "four billion, one hundred six million, five hundred forty-two thousand, five hundred nine".