200670146173 has 16 divisors (see below), whose sum is σ = 230124994560. Its totient is φ = 171413190000.

The previous prime is 200670146137. The next prime is 200670146273. The reversal of 200670146173 is 371641076002.

It is a cyclic number.

It is not a de Polignac number, because 200670146173 - 2²⁹ = 200133275261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200670146273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2478258 + ... + 2557948.

It is an arithmetic number, because the mean of its divisors is an integer number (14382812160).

Almost surely, 2^200670146173 is an apocalyptic number.

It is an amenable number.

200670146173 is a deficient number, since it is larger than the sum of its proper divisors (29454848387).

200670146173 is an equidigital number, since it uses as much as digits as its factorization.

200670146173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80928.

The product of its (nonzero) digits is 42336, while the sum is 37.

The spelling of 200670146173 in words is "two hundred billion, six hundred seventy million, one hundred forty-six thousand, one hundred seventy-three".