16054308863969 has 2 divisors, whose sum is σ = 16054308863970. Its totient is φ = 16054308863968.

The previous prime is 16054308863911. The next prime is 16054308864001. The reversal of 16054308863969 is 96936880345061.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15234876563344 + 819432300625 = 3903188^2 + 905225^2 .

It is an emirp because it is prime and its reverse (96936880345061) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16054308863969 - 2⁸ = 16054308863713 is a prime.

It is a super-2 number, since 2×16054308863969² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16054308863899 and 16054308863908.

It is not a weakly prime, because it can be changed into another prime (16054308866969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8027154431984 + 8027154431985.

It is an arithmetic number, because the mean of its divisors is an integer number (8027154431985).

Almost surely, 2^{16054308863969} is an apocalyptic number.

It is an amenable number.

16054308863969 is a deficient number, since it is larger than the sum of its proper divisors (1).

16054308863969 is an equidigital number, since it uses as much as digits as its factorization.

16054308863969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 201553920, while the sum is 68.

The spelling of 16054308863969 in words is "sixteen trillion, fifty-four billion, three hundred eight million, eight hundred sixty-three thousand, nine hundred sixty-nine".