16545723531014 has 4 divisors (see below), whose sum is σ = 24818585296524. Its totient is φ = 8272861765506.

The previous prime is 16545723530957. The next prime is 16545723531059. The reversal of 16545723531014 is 41013532754561.

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

It is a self number, because there is not a number n which added to its sum of digits gives 16545723531014.

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, 4136430882752 + ... + 4136430882755.

It is an arithmetic number, because the mean of its divisors is an integer number (6204646324131).

Almost surely, 2^{16545723531014} is an apocalyptic number.

16545723531014 is a deficient number, since it is larger than the sum of its proper divisors (8272861765510).

16545723531014 is an equidigital number, since it uses as much as digits as its factorization.

16545723531014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8272861765509.

The product of its (nonzero) digits is 1512000, while the sum is 47.

The spelling of 16545723531014 in words is "sixteen trillion, five hundred forty-five billion, seven hundred twenty-three million, five hundred thirty-one thousand, fourteen".