166850000038 has 8 divisors (see below), whose sum is σ = 250810922232. Its totient is φ = 83246359296.

The previous prime is 166850000029. The next prime is 166850000041. The reversal of 166850000038 is 830000058661.

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

It is a junction number, because it is equal to n+sod(n) for n = 166849999961 and 166850000006.

It is a congruent number.

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, 89319195 + ... + 89321062.

It is an arithmetic number, because the mean of its divisors is an integer number (31351365279).

Almost surely, 2^166850000038 is an apocalyptic number.

166850000038 is a deficient number, since it is larger than the sum of its proper divisors (83960922194).

166850000038 is a wasteful number, since it uses less digits than its factorization.

166850000038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178640726.

The product of its (nonzero) digits is 34560, while the sum is 37.

Adding to 166850000038 its reverse (830000058661), we get a palindrome (996850058699).

The spelling of 166850000038 in words is "one hundred sixty-six billion, eight hundred fifty million, thirty-eight", and thus it is an aban number.