16105571753 has 2 divisors, whose sum is σ = 16105571754. Its totient is φ = 16105571752.

The previous prime is 16105571693. The next prime is 16105571759. The reversal of 16105571753 is 35717550161.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16029585664 + 75986089 = 126608^2 + 8717^2 .

It is a cyclic number.

It is not a de Polignac number, because 16105571753 - 2¹⁶ = 16105506217 is a prime.

It is a super-4 number, since 4×16105571753⁴ (a number of 42 digits) contains 4444 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 16105571753.

It is not a weakly prime, because it can be changed into another prime (16105571759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8052785876 + 8052785877.

It is an arithmetic number, because the mean of its divisors is an integer number (8052785877).

Almost surely, 2^16105571753 is an apocalyptic number.

It is an amenable number.

16105571753 is a deficient number, since it is larger than the sum of its proper divisors (1).

16105571753 is an equidigital number, since it uses as much as digits as its factorization.

16105571753 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 110250, while the sum is 41.

The spelling of 16105571753 in words is "sixteen billion, one hundred five million, five hundred seventy-one thousand, seven hundred fifty-three".