546328016431 has 16 divisors (see below), whose sum is σ = 600928554240. Its totient is φ = 494434736640.

The previous prime is 546328016387. The next prime is 546328016447. The reversal of 546328016431 is 134610823645.

It is a cyclic number.

It is not a de Polignac number, because 546328016431 - 2¹¹ = 546328014383 is a prime.

It is a super-2 number, since 2×546328016431² (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 (546328016231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3218776 + ... + 3384253.

It is an arithmetic number, because the mean of its divisors is an integer number (37558034640).

Almost surely, 2^546328016431 is an apocalyptic number.

546328016431 is a deficient number, since it is larger than the sum of its proper divisors (54600537809).

546328016431 is a wasteful number, since it uses less digits than its factorization.

546328016431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6603234.

The product of its (nonzero) digits is 414720, while the sum is 43.

The spelling of 546328016431 in words is "five hundred forty-six billion, three hundred twenty-eight million, sixteen thousand, four hundred thirty-one".