72862783199 has 4 divisors (see below), whose sum is σ = 72871324680. Its totient is φ = 72854241720.

The previous prime is 72862783187. The next prime is 72862783211. The reversal of 72862783199 is 99138726827.

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

It is an interprime number because it is at equal distance from previous prime (72862783187) and next prime (72862783211).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-72862783199 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 (72862783699) 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, 4257932 + ... + 4275009.

It is an arithmetic number, because the mean of its divisors is an integer number (18217831170).

Almost surely, 2^72862783199 is an apocalyptic number.

72862783199 is a deficient number, since it is larger than the sum of its proper divisors (8541481).

72862783199 is an equidigital number, since it uses as much as digits as its factorization.

72862783199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8541480.

The product of its digits is 18289152, while the sum is 62.

The spelling of 72862783199 in words is "seventy-two billion, eight hundred sixty-two million, seven hundred eighty-three thousand, one hundred ninety-nine".