16666160325 has 48 divisors (see below), whose sum is σ = 28635072000. Its totient is φ = 8543980800.

The previous prime is 16666160321. The next prime is 16666160333. The reversal of 16666160325 is 52306166661.

16666160325 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 16666160325 - 2² = 16666160321 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16666160321) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 322371 + ... + 370479.

It is an arithmetic number, because the mean of its divisors is an integer number (596564000).

Almost surely, 2^16666160325 is an apocalyptic number.

16666160325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16666160325 is a deficient number, since it is larger than the sum of its proper divisors (11968911675).

16666160325 is a wasteful number, since it uses less digits than its factorization.

16666160325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48302 (or 48297 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 42.

The spelling of 16666160325 in words is "sixteen billion, six hundred sixty-six million, one hundred sixty thousand, three hundred twenty-five".