16361214377 has 2 divisors, whose sum is σ = 16361214378. Its totient is φ = 16361214376.

The previous prime is 16361214329. The next prime is 16361214383. The reversal of 16361214377 is 77341216361.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11074615696 + 5286598681 = 105236^2 + 72709^2 .

It is a cyclic number.

It is not a de Polignac number, because 16361214377 - 2¹⁰ = 16361213353 is a prime.

It is not a weakly prime, because it can be changed into another prime (16361213377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8180607188 + 8180607189.

It is an arithmetic number, because the mean of its divisors is an integer number (8180607189).

Almost surely, 2^16361214377 is an apocalyptic number.

It is an amenable number.

16361214377 is a deficient number, since it is larger than the sum of its proper divisors (1).

16361214377 is an equidigital number, since it uses as much as digits as its factorization.

16361214377 is an evil number, because the sum of its binary digits is even.

The product of its digits is 127008, while the sum is 41.

The spelling of 16361214377 in words is "sixteen billion, three hundred sixty-one million, two hundred fourteen thousand, three hundred seventy-seven".