16105001566053 has 4 divisors (see below), whose sum is σ = 21473335421408. Its totient is φ = 10736667710700.

The previous prime is 16105001566051. The next prime is 16105001566061. The reversal of 16105001566053 is 35066510050161.

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 16105001566053 - 2¹ = 16105001566051 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16105001566051) 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, 2684166927673 + ... + 2684166927678.

It is an arithmetic number, because the mean of its divisors is an integer number (5368333855352).

Almost surely, 2^{16105001566053} is an apocalyptic number.

It is an amenable number.

16105001566053 is a deficient number, since it is larger than the sum of its proper divisors (5368333855355).

16105001566053 is an equidigital number, since it uses as much as digits as its factorization.

16105001566053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5368333855354.

The product of its (nonzero) digits is 81000, while the sum is 39.

The spelling of 16105001566053 in words is "sixteen trillion, one hundred five billion, one million, five hundred sixty-six thousand, fifty-three".