166107600322 has 4 divisors (see below), whose sum is σ = 249161400486. Its totient is φ = 83053800160.

The previous prime is 166107600313. The next prime is 166107600343. The reversal of 166107600322 is 223006701661.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 163635621361 + 2471978961 = 404519^2 + 49719^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41526900079 + ... + 41526900082.

Almost surely, 2^166107600322 is an apocalyptic number.

166107600322 is a deficient number, since it is larger than the sum of its proper divisors (83053800164).

166107600322 is an equidigital number, since it uses as much as digits as its factorization.

166107600322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83053800163.

The product of its (nonzero) digits is 18144, while the sum is 34.

The spelling of 166107600322 in words is "one hundred sixty-six billion, one hundred seven million, six hundred thousand, three hundred twenty-two".