4561546081984 has 56 divisors (see below), whose sum is σ = 9544744344560. Its totient is φ = 2156987252736.

The previous prime is 4561546081969. The next prime is 4561546082021. The reversal of 4561546081984 is 4891806451654.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2549037 + ... + 3952300.

Almost surely, 2^{4561546081984} is an apocalyptic number.

It is an amenable number.

4561546081984 is an abundant number, since it is smaller than the sum of its proper divisors (4983198262576).

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

4561546081984 is a wasteful number, since it uses less digits than its factorization.

4561546081984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6501945 (or 6501935 counting only the distinct ones).

The product of its (nonzero) digits is 33177600, while the sum is 61.

The spelling of 4561546081984 in words is "four trillion, five hundred sixty-one billion, five hundred forty-six million, eighty-one thousand, nine hundred eighty-four".