4566981546 has 24 divisors (see below), whose sum is σ = 9930860004. Its totient is φ = 1516829760.

The previous prime is 4566981527. The next prime is 4566981577. The reversal of 4566981546 is 6451896654.

4566981546 is a `hidden beast` number, since 4 + 5 + 6 + 6 + 98 + 1 + 546 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4440756321 + 126225225 = 66639^2 + 11235^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4566981492 and 4566981501.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 452995 + ... + 462966.

Almost surely, 2^4566981546 is an apocalyptic number.

4566981546 is an abundant number, since it is smaller than the sum of its proper divisors (5363878458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4566981546 is a wasteful number, since it uses less digits than its factorization.

4566981546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 916246 (or 916243 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 54.

The square root of 4566981546 is about 67579.4461800332. The cubic root of 4566981546 is about 1659.1147292600.

The spelling of 4566981546 in words is "four billion, five hundred sixty-six million, nine hundred eighty-one thousand, five hundred forty-six".