16306677111623 has 2 divisors, whose sum is σ = 16306677111624. Its totient is φ = 16306677111622.

The previous prime is 16306677111617. The next prime is 16306677111667. The reversal of 16306677111623 is 32611177660361.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16306677111623 - 2⁸ = 16306677111367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16306673111623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8153338555811 + 8153338555812.

It is an arithmetic number, because the mean of its divisors is an integer number (8153338555812).

Almost surely, 2^{16306677111623} is an apocalyptic number.

16306677111623 is a deficient number, since it is larger than the sum of its proper divisors (1).

16306677111623 is an equidigital number, since it uses as much as digits as its factorization.

16306677111623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1143072, while the sum is 50.

The spelling of 16306677111623 in words is "sixteen trillion, three hundred six billion, six hundred seventy-seven million, one hundred eleven thousand, six hundred twenty-three".