166632041435246 has 16 divisors (see below), whose sum is σ = 253561798068480. Its totient is φ = 82119445924320.

The previous prime is 166632041435213. The next prime is 166632041435257. The reversal of 166632041435246 is 642534140236661.

It is a super-2 number, since 2×166632041435246² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2000919521 + ... + 2001002796.

It is an arithmetic number, because the mean of its divisors is an integer number (15847612379280).

Almost surely, 2^{166632041435246} is an apocalyptic number.

166632041435246 is a deficient number, since it is larger than the sum of its proper divisors (86929756633234).

166632041435246 is a wasteful number, since it uses less digits than its factorization.

166632041435246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4001922619.

The product of its (nonzero) digits is 14929920, while the sum is 53.

The spelling of 166632041435246 in words is "one hundred sixty-six trillion, six hundred thirty-two billion, forty-one million, four hundred thirty-five thousand, two hundred forty-six".