546441144645 has 64 divisors (see below), whose sum is σ = 979853967360. Its totient is φ = 257704876800.

The previous prime is 546441144643. The next prime is 546441144653.

546441144645 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 546441144645 - 2¹ = 546441144643 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 546441144594 and 546441144603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (546441144643) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 24524860 + ... + 24547130.

It is an arithmetic number, because the mean of its divisors is an integer number (15310218240).

Almost surely, 2^546441144645 is an apocalyptic number.

546441144645 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

546441144645 is a deficient number, since it is larger than the sum of its proper divisors (433412822715).

546441144645 is a wasteful number, since it uses less digits than its factorization.

546441144645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26346.

The product of its digits is 3686400, while the sum is 48.

The spelling of 546441144645 in words is "five hundred forty-six billion, four hundred forty-one million, one hundred forty-four thousand, six hundred forty-five".