72183836716889 has 16 divisors (see below), whose sum is σ = 76525208524800. Its totient is φ = 67944832911120.

The previous prime is 72183836716883. The next prime is 72183836716963. The reversal of 72183836716889 is 98861763838127.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-72183836716889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72183836716883) 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, 22624289 + ... + 25616910.

It is an arithmetic number, because the mean of its divisors is an integer number (4782825532800).

Almost surely, 2^{72183836716889} is an apocalyptic number.

It is an amenable number.

72183836716889 is a deficient number, since it is larger than the sum of its proper divisors (4341371807911).

72183836716889 is a wasteful number, since it uses less digits than its factorization.

72183836716889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48242260.

The product of its digits is 1170505728, while the sum is 77.

The spelling of 72183836716889 in words is "seventy-two trillion, one hundred eighty-three billion, eight hundred thirty-six million, seven hundred sixteen thousand, eight hundred eighty-nine".