546444202444645 has 16 divisors (see below), whose sum is σ = 676920548158272. Its totient is φ = 423210294823680.

The previous prime is 546444202444603. The next prime is 546444202444667.

546444202444645 is nontrivially palindromic in base 10.

It is a de Polignac number, because none of the positive numbers 2^k-546444202444645 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 546444202444645.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11245997571 + ... + 11246046160.

It is an arithmetic number, because the mean of its divisors is an integer number (42307534259892).

Almost surely, 2^{546444202444645} is an apocalyptic number.

It is an amenable number.

546444202444645 is a deficient number, since it is larger than the sum of its proper divisors (130476345713627).

546444202444645 is a wasteful number, since it uses less digits than its factorization.

546444202444645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22492043892.

The product of its (nonzero) digits is 235929600, while the sum is 58.

The spelling of 546444202444645 in words is "five hundred forty-six trillion, four hundred forty-four billion, two hundred two million, four hundred forty-four thousand, six hundred forty-five".