16445528851 has 2 divisors, whose sum is σ = 16445528852. Its totient is φ = 16445528850.

The previous prime is 16445528807. The next prime is 16445528863. The reversal of 16445528851 is 15882554461.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16445528851 - 2²⁹ = 15908657939 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16445528795 and 16445528804.

It is not a weakly prime, because it can be changed into another prime (16445528881) 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, 8222764425 + 8222764426.

It is an arithmetic number, because the mean of its divisors is an integer number (8222764426).

Almost surely, 2^16445528851 is an apocalyptic number.

16445528851 is a deficient number, since it is larger than the sum of its proper divisors (1).

16445528851 is an equidigital number, since it uses as much as digits as its factorization.

16445528851 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1536000, while the sum is 49.

The spelling of 16445528851 in words is "sixteen billion, four hundred forty-five million, five hundred twenty-eight thousand, eight hundred fifty-one".