16545723526713 has 4 divisors (see below), whose sum is σ = 22060964702288. Its totient is φ = 11030482351140.

The previous prime is 16545723526711. The next prime is 16545723526723. The reversal of 16545723526713 is 31762532754561.

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 not a de Polignac number, because 16545723526713 - 2¹ = 16545723526711 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16545723526711) 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, 2757620587783 + ... + 2757620587788.

It is an arithmetic number, because the mean of its divisors is an integer number (5515241175572).

Almost surely, 2^{16545723526713} is an apocalyptic number.

It is an amenable number.

16545723526713 is a deficient number, since it is larger than the sum of its proper divisors (5515241175575).

16545723526713 is an equidigital number, since it uses as much as digits as its factorization.

16545723526713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5515241175574.

The product of its digits is 31752000, while the sum is 57.

The spelling of 16545723526713 in words is "sixteen trillion, five hundred forty-five billion, seven hundred twenty-three million, five hundred twenty-six thousand, seven hundred thirteen".