16545776316142 has 4 divisors (see below), whose sum is σ = 24818664474216. Its totient is φ = 8272888158070.

The previous prime is 16545776316109. The next prime is 16545776316161. The reversal of 16545776316142 is 24161367754561.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4136444079034 + ... + 4136444079037.

It is an arithmetic number, because the mean of its divisors is an integer number (6204666118554).

Almost surely, 2^{16545776316142} is an apocalyptic number.

16545776316142 is a deficient number, since it is larger than the sum of its proper divisors (8272888158074).

16545776316142 is an equidigital number, since it uses as much as digits as its factorization.

16545776316142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8272888158073.

The product of its digits is 25401600, while the sum is 58.

The spelling of 16545776316142 in words is "sixteen trillion, five hundred forty-five billion, seven hundred seventy-six million, three hundred sixteen thousand, one hundred forty-two".