209058384371 has 8 divisors (see below), whose sum is σ = 210325248000. Its totient is φ = 207791699848.

The previous prime is 209058384349. The next prime is 209058384421. The reversal of 209058384371 is 173483850902.

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 209058384371 - 2⁶ = 209058384307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (209058384341) 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, 2867630 + ... + 2939628.

It is an arithmetic number, because the mean of its divisors is an integer number (26290656000).

Almost surely, 2^209058384371 is an apocalyptic number.

209058384371 is a deficient number, since it is larger than the sum of its proper divisors (1266863629).

209058384371 is a wasteful number, since it uses less digits than its factorization.

209058384371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89553.

The product of its (nonzero) digits is 1451520, while the sum is 50.

The spelling of 209058384371 in words is "two hundred nine billion, fifty-eight million, three hundred eighty-four thousand, three hundred seventy-one".