16576227825 has 24 divisors (see below), whose sum is σ = 29018151648. Its totient is φ = 8320615680.

The previous prime is 16576227781. The next prime is 16576227841. The reversal of 16576227825 is 52872267561.

16576227825 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 16576227825 - 2⁷ = 16576227697 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6499207 + ... + 6501756.

It is an arithmetic number, because the mean of its divisors is an integer number (1209089652).

Almost surely, 2^16576227825 is an apocalyptic number.

16576227825 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16576227825 is a deficient number, since it is larger than the sum of its proper divisors (12441923823).

16576227825 is a wasteful number, since it uses less digits than its factorization.

16576227825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13000993 (or 13000988 counting only the distinct ones).

The product of its digits is 2822400, while the sum is 51.

The spelling of 16576227825 in words is "sixteen billion, five hundred seventy-six million, two hundred twenty-seven thousand, eight hundred twenty-five".