166886146683 has 48 divisors (see below), whose sum is σ = 254465702400. Its totient is φ = 105184645632.

The previous prime is 166886146649. The next prime is 166886146709. The reversal of 166886146683 is 386641688661.

166886146683 is a `hidden beast` number, since 1 + 6 + 6 + 8 + 8 + 614 + 6 + 6 + 8 + 3 = 666.

166886146683 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 166886146683 - 2¹⁰ = 166886145659 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 166886146683.

It is not an unprimeable number, because it can be changed into a prime (166886146633) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 16519968 + ... + 16530066.

It is an arithmetic number, because the mean of its divisors is an integer number (5301368800).

Almost surely, 2^166886146683 is an apocalyptic number.

166886146683 is a deficient number, since it is larger than the sum of its proper divisors (87579555717).

166886146683 is a wasteful number, since it uses less digits than its factorization.

166886146683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11048 (or 11045 counting only the distinct ones).

The product of its digits is 47775744, while the sum is 63.

The spelling of 166886146683 in words is "one hundred sixty-six billion, eight hundred eighty-six million, one hundred forty-six thousand, six hundred eighty-three".