16351324542373 has 2 divisors, whose sum is σ = 16351324542374. Its totient is φ = 16351324542372.

The previous prime is 16351324542353. The next prime is 16351324542409. The reversal of 16351324542373 is 37324542315361.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16139325994884 + 211998547489 = 4017378^2 + 460433^2 .

It is a cyclic number.

It is not a de Polignac number, because 16351324542373 - 2²⁹ = 16350787671461 is a prime.

It is a super-2 number, since 2×16351324542373² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16351324542313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8175662271186 + 8175662271187.

It is an arithmetic number, because the mean of its divisors is an integer number (8175662271187).

Almost surely, 2^{16351324542373} is an apocalyptic number.

It is an amenable number.

16351324542373 is a deficient number, since it is larger than the sum of its proper divisors (1).

16351324542373 is an equidigital number, since it uses as much as digits as its factorization.

16351324542373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5443200, while the sum is 49.

The spelling of 16351324542373 in words is "sixteen trillion, three hundred fifty-one billion, three hundred twenty-four million, five hundred forty-two thousand, three hundred seventy-three".