166610148327077 has 32 divisors (see below), whose sum is σ = 208663830009600. Its totient is φ = 129508572031488.

The previous prime is 166610148327047. The next prime is 166610148327097. The reversal of 166610148327077 is 770723841016661.

It is not a de Polignac number, because 166610148327077 - 2⁸ = 166610148326821 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (59).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166610148327047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1004498 + ... + 18281939.

It is an arithmetic number, because the mean of its divisors is an integer number (6520744687800).

Almost surely, 2^{166610148327077} is an apocalyptic number.

It is an amenable number.

166610148327077 is a deficient number, since it is larger than the sum of its proper divisors (42053681682523).

166610148327077 is a wasteful number, since it uses less digits than its factorization.

166610148327077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19288125.

The product of its (nonzero) digits is 14224896, while the sum is 59.

The spelling of 166610148327077 in words is "one hundred sixty-six trillion, six hundred ten billion, one hundred forty-eight million, three hundred twenty-seven thousand, seventy-seven".