16298296705 has 4 divisors (see below), whose sum is σ = 19557956052. Its totient is φ = 13038637360.

The previous prime is 16298296673. The next prime is 16298296711. The reversal of 16298296705 is 50769289261.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50769289261 = 37 ⋅1372142953.

It can be written as a sum of positive squares in 2 ways, for example, as 5922225936 + 10376070769 = 76956^2 + 101863^2 .

It is not a de Polignac number, because 16298296705 - 2⁵ = 16298296673 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1629829666 + ... + 1629829675.

It is an arithmetic number, because the mean of its divisors is an integer number (4889489013).

Almost surely, 2^16298296705 is an apocalyptic number.

It is an amenable number.

16298296705 is a deficient number, since it is larger than the sum of its proper divisors (3259659347).

16298296705 is an equidigital number, since it uses as much as digits as its factorization.

16298296705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3259659346.

The product of its (nonzero) digits is 3265920, while the sum is 55.

The spelling of 16298296705 in words is "sixteen billion, two hundred ninety-eight million, two hundred ninety-six thousand, seven hundred five".