16105961741 has 2 divisors, whose sum is σ = 16105961742. Its totient is φ = 16105961740.

The previous prime is 16105961723. The next prime is 16105961779. The reversal of 16105961741 is 14716950161.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13042782025 + 3063179716 = 114205^2 + 55346^2 .

It is a cyclic number.

It is not a de Polignac number, because 16105961741 - 2²⁶ = 16038852877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16105961141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8052980870 + 8052980871.

It is an arithmetic number, because the mean of its divisors is an integer number (8052980871).

Almost surely, 2^16105961741 is an apocalyptic number.

It is an amenable number.

16105961741 is a deficient number, since it is larger than the sum of its proper divisors (1).

16105961741 is an equidigital number, since it uses as much as digits as its factorization.

16105961741 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 41.

The spelling of 16105961741 in words is "sixteen billion, one hundred five million, nine hundred sixty-one thousand, seven hundred forty-one".