546409549999 has 8 divisors (see below), whose sum is σ = 547448929632. Its totient is φ = 545370846720.

The previous prime is 546409549997. The next prime is 546409550041. The reversal of 546409549999 is 999945904645.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 546409549999 - 2¹ = 546409549997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (546409549997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1463139 + ... + 1798219.

It is an arithmetic number, because the mean of its divisors is an integer number (68431116204).

Almost surely, 2^546409549999 is an apocalyptic number.

546409549999 is a deficient number, since it is larger than the sum of its proper divisors (1039379633).

546409549999 is a wasteful number, since it uses less digits than its factorization.

546409549999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338177.

The product of its (nonzero) digits is 566870400, while the sum is 73.

The spelling of 546409549999 in words is "five hundred forty-six billion, four hundred nine million, five hundred forty-nine thousand, nine hundred ninety-nine".