16316458008373 has 2 divisors, whose sum is σ = 16316458008374. Its totient is φ = 16316458008372.

The previous prime is 16316458008307. The next prime is 16316458008443. The reversal of 16316458008373 is 37380085461361.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8436945148164 + 7879512860209 = 2904642^2 + 2807047^2 .

It is a cyclic number.

It is not a de Polignac number, because 16316458008373 - 2¹³ = 16316458000181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16316458005373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8158229004186 + 8158229004187.

It is an arithmetic number, because the mean of its divisors is an integer number (8158229004187).

Almost surely, 2^{16316458008373} is an apocalyptic number.

It is an amenable number.

16316458008373 is a deficient number, since it is larger than the sum of its proper divisors (1).

16316458008373 is an equidigital number, since it uses as much as digits as its factorization.

16316458008373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8709120, while the sum is 55.

The spelling of 16316458008373 in words is "sixteen trillion, three hundred sixteen billion, four hundred fifty-eight million, eight thousand, three hundred seventy-three".