16306046417 has 4 divisors (see below), whose sum is σ = 17265225636. Its totient is φ = 15346867200.

The previous prime is 16306046413. The next prime is 16306046431. The reversal of 16306046417 is 71464060361.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 71464060361 = 79 ⋅904608359.

It can be written as a sum of positive squares in 2 ways, for example, as 7238436241 + 9067610176 = 85079^2 + 95224^2 .

It is a cyclic number.

It is not a de Polignac number, because 16306046417 - 2² = 16306046413 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16306046413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 479589584 + ... + 479589617.

It is an arithmetic number, because the mean of its divisors is an integer number (4316306409).

Almost surely, 2^16306046417 is an apocalyptic number.

16306046417 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

16306046417 is a deficient number, since it is larger than the sum of its proper divisors (959179219).

16306046417 is an equidigital number, since it uses as much as digits as its factorization.

16306046417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 959179218.

The product of its (nonzero) digits is 72576, while the sum is 38.

The spelling of 16306046417 in words is "sixteen billion, three hundred six million, forty-six thousand, four hundred seventeen".