546702146093809 has 4 divisors (see below), whose sum is σ = 547151367250404. Its totient is φ = 546252924937216.

The previous prime is 546702146093711. The next prime is 546702146093869. The reversal of 546702146093809 is 908390641207645.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 353559277261584 + 193142868832225 = 18803172^2 + 13897585^2 .

It is a cyclic number.

It is not a de Polignac number, because 546702146093809 - 2¹⁵ = 546702146061041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (546702146093869) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224610576472 + ... + 224610578905.

It is an arithmetic number, because the mean of its divisors is an integer number (136787841812601).

It is a 1-persistent number, because it is pandigital, but 2⋅546702146093809 = 1093404292187618 is not.

Almost surely, 2^{546702146093809} is an apocalyptic number.

It is an amenable number.

546702146093809 is a deficient number, since it is larger than the sum of its proper divisors (449221156595).

546702146093809 is a wasteful number, since it uses less digits than its factorization.

546702146093809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449221156594.

The product of its (nonzero) digits is 78382080, while the sum is 64.

The spelling of 546702146093809 in words is "five hundred forty-six trillion, seven hundred two billion, one hundred forty-six million, ninety-three thousand, eight hundred nine".