72983116799 has 4 divisors (see below), whose sum is σ = 73540239960. Its totient is φ = 72425993640.

The previous prime is 72983116777. The next prime is 72983116819. The reversal of 72983116799 is 99761138927.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-72983116799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72983116099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 278561384 + ... + 278561645.

It is an arithmetic number, because the mean of its divisors is an integer number (18385059990).

Almost surely, 2^72983116799 is an apocalyptic number.

72983116799 is a deficient number, since it is larger than the sum of its proper divisors (557123161).

72983116799 is a wasteful number, since it uses less digits than its factorization.

72983116799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557123160.

The product of its digits is 10287648, while the sum is 62.

The spelling of 72983116799 in words is "seventy-two billion, nine hundred eighty-three million, one hundred sixteen thousand, seven hundred ninety-nine".