166829310290 has 8 divisors (see below), whose sum is σ = 300292758540. Its totient is φ = 66731724112.

The previous prime is 166829310289. The next prime is 166829310313. The reversal of 166829310290 is 92013928661.

166829310290 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 157733682649 + 9095627641 = 397157^2 + 95371^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 8341465505 + ... + 8341465524.

Almost surely, 2^166829310290 is an apocalyptic number.

166829310290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

166829310290 is a deficient number, since it is larger than the sum of its proper divisors (133463448250).

166829310290 is a wasteful number, since it uses less digits than its factorization.

166829310290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16682931036.

The product of its (nonzero) digits is 279936, while the sum is 47.

The spelling of 166829310290 in words is "one hundred sixty-six billion, eight hundred twenty-nine million, three hundred ten thousand, two hundred ninety".