166304461929 has 16 divisors (see below), whose sum is σ = 226480200960. Its totient is φ = 108499662720.

The previous prime is 166304461903. The next prime is 166304461943. The reversal of 166304461929 is 929164403661.

It is not a de Polignac number, because 166304461929 - 2²⁸ = 166036026473 is a prime.

It is a super-3 number, since 3×166304461929³ (a number of 35 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (166304461979) 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 15 ways as a sum of consecutive naturals, for example, 1466589 + ... + 1575909.

It is an arithmetic number, because the mean of its divisors is an integer number (14155012560).

Almost surely, 2^166304461929 is an apocalyptic number.

It is an amenable number.

166304461929 is a deficient number, since it is larger than the sum of its proper divisors (60175739031).

166304461929 is a wasteful number, since it uses less digits than its factorization.

166304461929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120160.

The product of its (nonzero) digits is 1679616, while the sum is 51.

The spelling of 166304461929 in words is "one hundred sixty-six billion, three hundred four million, four hundred sixty-one thousand, nine hundred twenty-nine".