166710000706121 has 8 divisors (see below), whose sum is σ = 169214304575904. Its totient is φ = 164206170216000.

The previous prime is 166710000706099. The next prime is 166710000706133. The reversal of 166710000706121 is 121607000017661.

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

It is a cyclic number.

It is not a de Polignac number, because 166710000706121 - 2³⁴ = 166692820836937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (166710000706181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117635255 + ... + 119043996.

It is an arithmetic number, because the mean of its divisors is an integer number (21151788071988).

Almost surely, 2^{166710000706121} is an apocalyptic number.

It is an amenable number.

166710000706121 is a deficient number, since it is larger than the sum of its proper divisors (2504303869783).

166710000706121 is a wasteful number, since it uses less digits than its factorization.

166710000706121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236689831.

The product of its (nonzero) digits is 21168, while the sum is 38.

The spelling of 166710000706121 in words is "one hundred sixty-six trillion, seven hundred ten billion, seven hundred six thousand, one hundred twenty-one".