16545724056105 has 32 divisors (see below), whose sum is σ = 26928931728384. Its totient is φ = 8673056373696.

The previous prime is 16545724056079. The next prime is 16545724056131. The reversal of 16545724056105 is 50165042754561.

It is an interprime number because it is at equal distance from previous prime (16545724056079) and next prime (16545724056131).

It is not a de Polignac number, because 16545724056105 - 2¹⁵ = 16545724023337 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18136509 + ... + 19026938.

It is an arithmetic number, because the mean of its divisors is an integer number (841529116512).

Almost surely, 2^{16545724056105} is an apocalyptic number.

16545724056105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16545724056105 is a deficient number, since it is larger than the sum of its proper divisors (10383207672279).

16545724056105 is a wasteful number, since it uses less digits than its factorization.

16545724056105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37163965.

The product of its (nonzero) digits is 5040000, while the sum is 51.

The spelling of 16545724056105 in words is "sixteen trillion, five hundred forty-five billion, seven hundred twenty-four million, fifty-six thousand, one hundred five".