79216073189 has 8 divisors (see below), whose sum is σ = 86458730400. Its totient is φ = 71980282000.

The previous prime is 79216073161. The next prime is 79216073201. The reversal of 79216073189 is 98137061297.

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

It is not a de Polignac number, because 79216073189 - 2⁸ = 79216072933 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 79216073189.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79216073129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1692362 + ... + 1738539.

It is an arithmetic number, because the mean of its divisors is an integer number (10807341300).

Almost surely, 2^79216073189 is an apocalyptic number.

It is an amenable number.

79216073189 is a deficient number, since it is larger than the sum of its proper divisors (7242657211).

79216073189 is a wasteful number, since it uses less digits than its factorization.

79216073189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3433011.

The product of its (nonzero) digits is 1143072, while the sum is 53.

The spelling of 79216073189 in words is "seventy-nine billion, two hundred sixteen million, seventy-three thousand, one hundred eighty-nine".