16206755419 has 2 divisors, whose sum is σ = 16206755420. Its totient is φ = 16206755418.

The previous prime is 16206755417. The next prime is 16206755459. The reversal of 16206755419 is 91455760261.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16206755419 - 2¹ = 16206755417 is a prime.

It is a super-2 number, since 2×16206755419² (a number of 21 digits) contains 22 as substring.

Together with 16206755417, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (16206755417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8103377709 + 8103377710.

It is an arithmetic number, because the mean of its divisors is an integer number (8103377710).

Almost surely, 2^16206755419 is an apocalyptic number.

16206755419 is a deficient number, since it is larger than the sum of its proper divisors (1).

16206755419 is an equidigital number, since it uses as much as digits as its factorization.

16206755419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 453600, while the sum is 46.

The spelling of 16206755419 in words is "sixteen billion, two hundred six million, seven hundred fifty-five thousand, four hundred nineteen".