16432523166383 has 2 divisors, whose sum is σ = 16432523166384. Its totient is φ = 16432523166382.

The previous prime is 16432523166347. The next prime is 16432523166431. The reversal of 16432523166383 is 38366132523461.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16432523166383 is a prime.

It is a super-2 number, since 2×16432523166383² (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 (16432523166083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8216261583191 + 8216261583192.

It is an arithmetic number, because the mean of its divisors is an integer number (8216261583192).

Almost surely, 2^{16432523166383} is an apocalyptic number.

16432523166383 is a deficient number, since it is larger than the sum of its proper divisors (1).

16432523166383 is an equidigital number, since it uses as much as digits as its factorization.

16432523166383 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11197440, while the sum is 53.

The spelling of 16432523166383 in words is "sixteen trillion, four hundred thirty-two billion, five hundred twenty-three million, one hundred sixty-six thousand, three hundred eighty-three".