546478994011 has 4 divisors (see below), whose sum is σ = 546576742224. Its totient is φ = 546381245800.

The previous prime is 546478993979. The next prime is 546478994051. The reversal of 546478994011 is 110499874645.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 546478994011 - 2⁵ = 546478993979 is a prime.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (546478994051) 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, 48865720 + ... + 48876901.

It is an arithmetic number, because the mean of its divisors is an integer number (136644185556).

Almost surely, 2^546478994011 is an apocalyptic number.

546478994011 is a deficient number, since it is larger than the sum of its proper divisors (97748213).

546478994011 is an equidigital number, since it uses as much as digits as its factorization.

546478994011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97748212.

The product of its (nonzero) digits is 8709120, while the sum is 58.

The spelling of 546478994011 in words is "five hundred forty-six billion, four hundred seventy-eight million, nine hundred ninety-four thousand, eleven".