166002718201330 has 8 divisors (see below), whose sum is σ = 298804892762412. Its totient is φ = 66401087280528.

The previous prime is 166002718201303. The next prime is 166002718201343. The reversal of 166002718201330 is 33102817200661.

It can be written as a sum of positive squares in 2 ways, for example, as 163560746293569 + 2441971907761 = 12789087^2 + 1562681^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8300135910057 + ... + 8300135910076.

Almost surely, 2^{166002718201330} is an apocalyptic number.

166002718201330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

166002718201330 is a deficient number, since it is larger than the sum of its proper divisors (132802174561082).

166002718201330 is a wasteful number, since it uses less digits than its factorization.

166002718201330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16600271820140.

The product of its (nonzero) digits is 72576, while the sum is 40.

The spelling of 166002718201330 in words is "one hundred sixty-six trillion, two billion, seven hundred eighteen million, two hundred one thousand, three hundred thirty".