16423102244737 has 2 divisors, whose sum is σ = 16423102244738. Its totient is φ = 16423102244736.

The previous prime is 16423102244719. The next prime is 16423102244767. The reversal of 16423102244737 is 73744220132461.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9777822556401 + 6645279688336 = 3126951^2 + 2577844^2 .

It is a cyclic number.

It is not a de Polignac number, because 16423102244737 - 2¹¹ = 16423102242689 is a prime.

It is not a weakly prime, because it can be changed into another prime (16423102244767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8211551122368 + 8211551122369.

It is an arithmetic number, because the mean of its divisors is an integer number (8211551122369).

Almost surely, 2^{16423102244737} is an apocalyptic number.

It is an amenable number.

16423102244737 is a deficient number, since it is larger than the sum of its proper divisors (1).

16423102244737 is an equidigital number, since it uses as much as digits as its factorization.

16423102244737 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1354752, while the sum is 46.

The spelling of 16423102244737 in words is "sixteen trillion, four hundred twenty-three billion, one hundred two million, two hundred forty-four thousand, seven hundred thirty-seven".