16600505061013 has 4 divisors (see below), whose sum is σ = 16674946787968. Its totient is φ = 16526063334060.

The previous prime is 16600505061011. The next prime is 16600505061061. The reversal of 16600505061013 is 31016050500661.

16600505061013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a cyclic number.

It is not a de Polignac number, because 16600505061013 - 2¹ = 16600505061011 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16600505061013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16600505061011) 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, 37220863143 + ... + 37220863588.

It is an arithmetic number, because the mean of its divisors is an integer number (4168736696992).

Almost surely, 2^{16600505061013} is an apocalyptic number.

It is an amenable number.

16600505061013 is a deficient number, since it is larger than the sum of its proper divisors (74441726955).

16600505061013 is an equidigital number, since it uses as much as digits as its factorization.

16600505061013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74441726954.

The product of its (nonzero) digits is 16200, while the sum is 34.

Adding to 16600505061013 its reverse (31016050500661), we get a palindrome (47616555561674).

The spelling of 16600505061013 in words is "sixteen trillion, six hundred billion, five hundred five million, sixty-one thousand, thirteen".