166414918288 has 10 divisors (see below), whose sum is σ = 322428904214. Its totient is φ = 83207459136.

The previous prime is 166414918283. The next prime is 166414918333. The reversal of 166414918288 is 882819414661.

It can be written as a sum of positive squares in only one way, i.e., 166323677584 + 91240704 = 407828^2 + 9552^2 .

It is not an unprimeable number, because it can be changed into a prime (166414918283) 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 as a sum of consecutive naturals, namely, 5200466181 + ... + 5200466212.

Almost surely, 2^166414918288 is an apocalyptic number.

It is an amenable number.

166414918288 is a deficient number, since it is larger than the sum of its proper divisors (156013985926).

166414918288 is a wasteful number, since it uses less digits than its factorization.

166414918288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10400932401 (or 10400932395 counting only the distinct ones).

The product of its digits is 5308416, while the sum is 58.

The spelling of 166414918288 in words is "one hundred sixty-six billion, four hundred fourteen million, nine hundred eighteen thousand, two hundred eighty-eight".