185168352016 has 10 divisors (see below), whose sum is σ = 358763682062. Its totient is φ = 92584176000.

The previous prime is 185168351971. The next prime is 185168352043. The reversal of 185168352016 is 610253861581.

It can be written as a sum of positive squares in only one way, i.e., 175564352016 + 9604000000 = 419004^2 + 98000^2 .

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 as a sum of consecutive naturals, namely, 5786510985 + ... + 5786511016.

Almost surely, 2^185168352016 is an apocalyptic number.

185168352016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

185168352016 is a deficient number, since it is larger than the sum of its proper divisors (173595330046).

185168352016 is a wasteful number, since it uses less digits than its factorization.

185168352016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11573022009 (or 11573022003 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 46.

The spelling of 185168352016 in words is "one hundred eighty-five billion, one hundred sixty-eight million, three hundred fifty-two thousand, sixteen".