16546577230641 has 8 divisors (see below), whose sum is σ = 22067592441120. Its totient is φ = 11028306753632.

The previous prime is 16546577230627. The next prime is 16546577230669. The reversal of 16546577230641 is 14603277564561.

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 16546577230641 - 2¹¹ = 16546577228593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16546577430641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 686169300 + ... + 686193413.

It is an arithmetic number, because the mean of its divisors is an integer number (2758449055140).

Almost surely, 2^{16546577230641} is an apocalyptic number.

It is an amenable number.

16546577230641 is a deficient number, since it is larger than the sum of its proper divisors (5521015210479).

16546577230641 is a wasteful number, since it uses less digits than its factorization.

16546577230641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1372366735.

The product of its (nonzero) digits is 25401600, while the sum is 57.

The spelling of 16546577230641 in words is "sixteen trillion, five hundred forty-six billion, five hundred seventy-seven million, two hundred thirty thousand, six hundred forty-one".