16546427505337 has 4 divisors (see below), whose sum is σ = 16931228145040. Its totient is φ = 16161626865636.

The previous prime is 16546427505313. The next prime is 16546427505343. The reversal of 16546427505337 is 73350572464561.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16546427505337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16546427505637) 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 3 ways as a sum of consecutive naturals, for example, 192400319787 + ... + 192400319872.

It is an arithmetic number, because the mean of its divisors is an integer number (4232807036260).

Almost surely, 2^{16546427505337} is an apocalyptic number.

It is an amenable number.

16546427505337 is a deficient number, since it is larger than the sum of its proper divisors (384800639703).

16546427505337 is an equidigital number, since it uses as much as digits as its factorization.

16546427505337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384800639702.

The product of its (nonzero) digits is 63504000, while the sum is 58.

Adding to 16546427505337 its reverse (73350572464561), we get a palindrome (89896999969898).

The spelling of 16546427505337 in words is "sixteen trillion, five hundred forty-six billion, four hundred twenty-seven million, five hundred five thousand, three hundred thirty-seven".