173366042213 has 16 divisors (see below), whose sum is σ = 214682649216. Its totient is φ = 136327199040.

The previous prime is 173366042197. The next prime is 173366042221. The reversal of 173366042213 is 312240663371.

It is a cyclic number.

It is not a de Polignac number, because 173366042213 - 2⁴ = 173366042197 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (173366042263) 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, 5829098 + ... + 5858763.

It is an arithmetic number, because the mean of its divisors is an integer number (13417665576).

Almost surely, 2^173366042213 is an apocalyptic number.

173366042213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

173366042213 is a deficient number, since it is larger than the sum of its proper divisors (41316607003).

173366042213 is a wasteful number, since it uses less digits than its factorization.

173366042213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11688044.

The product of its (nonzero) digits is 108864, while the sum is 38.

The spelling of 173366042213 in words is "one hundred seventy-three billion, three hundred sixty-six million, forty-two thousand, two hundred thirteen".