16715674335461 has 2 divisors, whose sum is σ = 16715674335462. Its totient is φ = 16715674335460.

The previous prime is 16715674335427. The next prime is 16715674335469. The reversal of 16715674335461 is 16453347651761.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9197384532961 + 7518289802500 = 3032719^2 + 2741950^2 .

It is an emirp because it is prime and its reverse (16453347651761) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16715674335461 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16715674335461.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16715674335469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8357837167730 + 8357837167731.

It is an arithmetic number, because the mean of its divisors is an integer number (8357837167731).

Almost surely, 2^{16715674335461} is an apocalyptic number.

It is an amenable number.

16715674335461 is a deficient number, since it is larger than the sum of its proper divisors (1).

16715674335461 is an equidigital number, since it uses as much as digits as its factorization.

16715674335461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38102400, while the sum is 59.

The spelling of 16715674335461 in words is "sixteen trillion, seven hundred fifteen billion, six hundred seventy-four million, three hundred thirty-five thousand, four hundred sixty-one".