4566648537 has 120 divisors (see below), whose sum is σ = 7995002400. Its totient is φ = 2588319360.

The previous prime is 4566648497. The next prime is 4566648539. The reversal of 4566648537 is 7358466654.

It is not a de Polignac number, because 4566648537 - 2¹⁰ = 4566647513 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (4566648539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 25511914 + ... + 25512092.

It is an arithmetic number, because the mean of its divisors is an integer number (66625020).

Almost surely, 2^4566648537 is an apocalyptic number.

It is an amenable number.

4566648537 is a deficient number, since it is larger than the sum of its proper divisors (3428353863).

4566648537 is a wasteful number, since it uses less digits than its factorization.

4566648537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369 (or 349 counting only the distinct ones).

The product of its digits is 14515200, while the sum is 54.

The square root of 4566648537 is about 67576.9823016684. The cubic root of 4566648537 is about 1659.0744025832.

The spelling of 4566648537 in words is "four billion, five hundred sixty-six million, six hundred forty-eight thousand, five hundred thirty-seven".