16418371337 has 2 divisors, whose sum is σ = 16418371338. Its totient is φ = 16418371336.

The previous prime is 16418371309. The next prime is 16418371363. The reversal of 16418371337 is 73317381461.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11504922121 + 4913449216 = 107261^2 + 70096^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16418371337 is a prime.

It is not a weakly prime, because it can be changed into another prime (16418379337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8209185668 + 8209185669.

It is an arithmetic number, because the mean of its divisors is an integer number (8209185669).

Almost surely, 2^16418371337 is an apocalyptic number.

It is an amenable number.

16418371337 is a deficient number, since it is larger than the sum of its proper divisors (1).

16418371337 is an equidigital number, since it uses as much as digits as its factorization.

16418371337 is an evil number, because the sum of its binary digits is even.

The product of its digits is 254016, while the sum is 44.

The spelling of 16418371337 in words is "sixteen billion, four hundred eighteen million, three hundred seventy-one thousand, three hundred thirty-seven".