546599995645 has 64 divisors (see below), whose sum is σ = 737364860928. Its totient is φ = 385590400000.

The previous prime is 546599995621. The next prime is 546599995649.

546599995645 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 546599995645 - 2⁷ = 546599995517 is a prime.

It is a super-2 number, since 2×546599995645² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (546599995649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 338870859 + ... + 338872471.

It is an arithmetic number, because the mean of its divisors is an integer number (11521325952).

Almost surely, 2^546599995645 is an apocalyptic number.

546599995645 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

546599995645 is a deficient number, since it is larger than the sum of its proper divisors (190764865283).

546599995645 is a wasteful number, since it uses less digits than its factorization.

546599995645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2934.

The product of its digits is 2361960000, while the sum is 76.

The spelling of 546599995645 in words is "five hundred forty-six billion, five hundred ninety-nine million, nine hundred ninety-five thousand, six hundred forty-five".