16452372919 has 2 divisors, whose sum is σ = 16452372920. Its totient is φ = 16452372918.

The previous prime is 16452372907. The next prime is 16452372977. The reversal of 16452372919 is 91927325461.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16452372919 - 2⁷ = 16452372791 is a prime.

It is a super-2 number, since 2×16452372919² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16452372119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8226186459 + 8226186460.

It is an arithmetic number, because the mean of its divisors is an integer number (8226186460).

Almost surely, 2^16452372919 is an apocalyptic number.

16452372919 is a deficient number, since it is larger than the sum of its proper divisors (1).

16452372919 is an equidigital number, since it uses as much as digits as its factorization.

16452372919 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 816480, while the sum is 49.

The spelling of 16452372919 in words is "sixteen billion, four hundred fifty-two million, three hundred seventy-two thousand, nine hundred nineteen".