7872204189 has 8 divisors (see below), whose sum is σ = 10497097440. Its totient is φ = 5247723536.

The previous prime is 7872204169. The next prime is 7872204199. The reversal of 7872204189 is 9814022787.

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 7872204189 - 2¹⁷ = 7872073117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7872204169) 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, 55482 + ... + 137195.

It is an arithmetic number, because the mean of its divisors is an integer number (1312137180).

Almost surely, 2^7872204189 is an apocalyptic number.

It is an amenable number.

7872204189 is a deficient number, since it is larger than the sum of its proper divisors (2624893251).

7872204189 is a wasteful number, since it uses less digits than its factorization.

7872204189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206299.

The product of its (nonzero) digits is 451584, while the sum is 48.

The square root of 7872204189 is about 88725.4427376950. The cubic root of 7872204189 is about 1989.2931328650.

The spelling of 7872204189 in words is "seven billion, eight hundred seventy-two million, two hundred four thousand, one hundred eighty-nine".