166048634061 has 12 divisors (see below), whose sum is σ = 240984750240. Its totient is φ = 110174447880.

The previous prime is 166048634057. The next prime is 166048634117. The reversal of 166048634061 is 160436840661.

166048634061 is a `hidden beast` number, since 1 + 6 + 6 + 0 + 4 + 8 + 634 + 0 + 6 + 1 = 666.

It is not a de Polignac number, because 166048634061 - 2² = 166048634057 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 166048633998 and 166048634016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166048634761) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 43718121 + ... + 43721918.

It is an arithmetic number, because the mean of its divisors is an integer number (20082062520).

Almost surely, 2^166048634061 is an apocalyptic number.

It is an amenable number.

166048634061 is a deficient number, since it is larger than the sum of its proper divisors (74936116179).

166048634061 is a wasteful number, since it uses less digits than its factorization.

166048634061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87440256 (or 87440253 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The spelling of 166048634061 in words is "one hundred sixty-six billion, forty-eight million, six hundred thirty-four thousand, sixty-one".