546543464345645 has 16 divisors (see below), whose sum is σ = 707607872780592. Its totient is φ = 402855299159040.

The previous prime is 546543464345603. The next prime is 546543464345677.

546543464345645 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 8 ways, for example, as 2801375460361 + 543742088885284 = 1673731^2 + 23318278^2 .

It is not a de Polignac number, because 546543464345645 - 2¹⁰ = 546543464344621 is a prime.

It is a super-3 number, since 3×546543464345645³ (a number of 45 digits) contains 333 as substring.

It is a Duffinian number.

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, 7771093292 + ... + 7771163621.

It is an arithmetic number, because the mean of its divisors is an integer number (44225492048787).

Almost surely, 2^{546543464345645} is an apocalyptic number.

It is an amenable number.

546543464345645 is a deficient number, since it is larger than the sum of its proper divisors (161064408434947).

546543464345645 is a wasteful number, since it uses less digits than its factorization.

546543464345645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15542257472.

The product of its digits is 4976640000, while the sum is 68.

The spelling of 546543464345645 in words is "five hundred forty-six trillion, five hundred forty-three billion, four hundred sixty-four million, three hundred forty-five thousand, six hundred forty-five".