16545054523047 has 32 divisors (see below), whose sum is σ = 22746867897600. Its totient is φ = 10692507040512.

The previous prime is 16545054523043. The next prime is 16545054523051. The reversal of 16545054523047 is 74032545054561.

It is an interprime number because it is at equal distance from previous prime (16545054523043) and next prime (16545054523051).

It is not a de Polignac number, because 16545054523047 - 2² = 16545054523043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16545054523043) 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 31 ways as a sum of consecutive naturals, for example, 4467988 + ... + 7283750.

It is an arithmetic number, because the mean of its divisors is an integer number (710839621800).

Almost surely, 2^{16545054523047} is an apocalyptic number.

16545054523047 is a deficient number, since it is larger than the sum of its proper divisors (6201813374553).

16545054523047 is a wasteful number, since it uses less digits than its factorization.

16545054523047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2816287.

The product of its (nonzero) digits is 10080000, while the sum is 51.

The spelling of 16545054523047 in words is "sixteen trillion, five hundred forty-five billion, fifty-four million, five hundred twenty-three thousand, forty-seven".