4542066513 has 12 divisors (see below), whose sum is σ = 6575920260. Its totient is φ = 3021048576.

The previous prime is 4542066493. The next prime is 4542066517. The reversal of 4542066513 is 3156602454.

4542066513 is a `hidden beast` number, since 4 + 542 + 0 + 66 + 51 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 724309569 + 3817756944 = 26913^2 + 61788^2 .

It is not a de Polignac number, because 4542066513 - 2¹⁴ = 4542050129 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4542066517) 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, 578868 + ... + 586661.

It is an arithmetic number, because the mean of its divisors is an integer number (547993355).

Almost surely, 2^4542066513 is an apocalyptic number.

It is an amenable number.

4542066513 is a deficient number, since it is larger than the sum of its proper divisors (2033853747).

4542066513 is a wasteful number, since it uses less digits than its factorization.

4542066513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1165968 (or 1165965 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 4542066513 is about 67394.8552413313. The cubic root of 4542066513 is about 1656.0921422247.

Adding to 4542066513 its reverse (3156602454), we get a palindrome (7698668967).

The spelling of 4542066513 in words is "four billion, five hundred forty-two million, sixty-six thousand, five hundred thirteen".