546149941645 has 16 divisors (see below), whose sum is σ = 817097056128. Its totient is φ = 340457106240.

The previous prime is 546149941637. The next prime is 546149941691.

546149941645 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 546149941645 - 2³ = 546149941637 is a prime.

It is a super-3 number, since 3×546149941645³ (a number of 36 digits) contains 333 as substring.

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 546149941645.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 709285254 + ... + 709286023.

It is an arithmetic number, because the mean of its divisors is an integer number (51068566008).

Almost surely, 2^546149941645 is an apocalyptic number.

546149941645 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

546149941645 is a deficient number, since it is larger than the sum of its proper divisors (270947114483).

546149941645 is a wasteful number, since it uses less digits than its factorization.

546149941645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1418571300.

The product of its digits is 18662400, while the sum is 58.

The spelling of 546149941645 in words is "five hundred forty-six billion, one hundred forty-nine million, nine hundred forty-one thousand, six hundred forty-five".