546744447645 has 96 divisors (see below), whose sum is σ = 968409976320. Its totient is φ = 261212636160.

The previous prime is 546744447619. The next prime is 546744447661.

546744447645 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 546744447645 - 2⁹ = 546744447133 is a prime.

It is a super-2 number, since 2×546744447645² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1622386917 + ... + 1622387253.

It is an arithmetic number, because the mean of its divisors is an integer number (10087603920).

Almost surely, 2^546744447645 is an apocalyptic number.

546744447645 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

546744447645 is a deficient number, since it is larger than the sum of its proper divisors (421665528675).

546744447645 is a wasteful number, since it uses less digits than its factorization.

546744447645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1035 (or 698 counting only the distinct ones).

The product of its digits is 180633600, while the sum is 60.

The spelling of 546744447645 in words is "five hundred forty-six billion, seven hundred forty-four million, four hundred forty-seven thousand, six hundred forty-five".