546644464446645 has 24 divisors (see below), whose sum is σ = 988713466131456. Its totient is φ = 278867900702688.

The previous prime is 546644464446581. The next prime is 546644464446677.

546644464446645 is a `hidden beast` number, since 5 + 4 + 6 + 6 + 44 + 46 + 44 + 466 + 45 = 666.

546644464446645 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 546644464446645 - 2⁶ = 546644464446581 is a prime.

It is a hoax number, since the sum of its digits (72) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 264079450389 + ... + 264079452458.

It is an arithmetic number, because the mean of its divisors is an integer number (41196394422144).

Almost surely, 2^{546644464446645} is an apocalyptic number.

It is an amenable number.

546644464446645 is a deficient number, since it is larger than the sum of its proper divisors (442069001684811).

546644464446645 is a wasteful number, since it uses less digits than its factorization.

546644464446645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528158902881 (or 528158902878 counting only the distinct ones).

The product of its digits is 12740198400, while the sum is 72.

The spelling of 546644464446645 in words is "five hundred forty-six trillion, six hundred forty-four billion, four hundred sixty-four million, four hundred forty-six thousand, six hundred forty-five".