166104456104 has 32 divisors (see below), whose sum is σ = 318896339520. Its totient is φ = 81067948416.

The previous prime is 166104456083. The next prime is 166104456127. The reversal of 166104456104 is 401654401661.

166104456104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 374324 + ... + 687260.

It is an arithmetic number, because the mean of its divisors is an integer number (9965510610).

Almost surely, 2^166104456104 is an apocalyptic number.

It is an amenable number.

166104456104 is a deficient number, since it is larger than the sum of its proper divisors (152791883416).

166104456104 is a wasteful number, since it uses less digits than its factorization.

166104456104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314529 (or 314525 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

Adding to 166104456104 its reverse (401654401661), we get a palindrome (567758857765).

The spelling of 166104456104 in words is "one hundred sixty-six billion, one hundred four million, four hundred fifty-six thousand, one hundred four".