16546103999137 has 4 divisors (see below), whose sum is σ = 16930897115440. Its totient is φ = 16161310882836.

The previous prime is 16546103999099. The next prime is 16546103999153. The reversal of 16546103999137 is 73199930164561.

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 not a de Polignac number, because 16546103999137 - 2¹¹ = 16546103997089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16546103999177) 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, 192396558087 + ... + 192396558172.

It is an arithmetic number, because the mean of its divisors is an integer number (4232724278860).

Almost surely, 2^{16546103999137} is an apocalyptic number.

It is an amenable number.

16546103999137 is a deficient number, since it is larger than the sum of its proper divisors (384793116303).

16546103999137 is an equidigital number, since it uses as much as digits as its factorization.

16546103999137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384793116302.

The product of its (nonzero) digits is 33067440, while the sum is 64.

The spelling of 16546103999137 in words is "sixteen trillion, five hundred forty-six billion, one hundred three million, nine hundred ninety-nine thousand, one hundred thirty-seven".