169600089616 has 20 divisors (see below), whose sum is σ = 328682673900. Its totient is φ = 84778754432.

The previous prime is 169600089611. The next prime is 169600089691. The reversal of 169600089616 is 616980006961.

It can be written as a sum of positive squares in 2 ways, for example, as 58804310016 + 110795779600 = 242496^2 + 332860^2 .

It is not an unprimeable number, because it can be changed into a prime (169600089611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1264831 + ... + 1392478.

It is an arithmetic number, because the mean of its divisors is an integer number (16434133695).

Almost surely, 2^169600089616 is an apocalyptic number.

169600089616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

169600089616 is a deficient number, since it is larger than the sum of its proper divisors (159082584284).

169600089616 is a wasteful number, since it uses less digits than its factorization.

169600089616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2661306 (or 2661300 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 52.

The spelling of 169600089616 in words is "one hundred sixty-nine billion, six hundred million, eighty-nine thousand, six hundred sixteen".