72328872283 has 8 divisors (see below), whose sum is σ = 73713639168. Its totient is φ = 70957231464.

The previous prime is 72328872241. The next prime is 72328872289. The reversal of 72328872283 is 38227882327.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-72328872283 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 72328872283.

It is not an unprimeable number, because it can be changed into a prime (72328872289) 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, 3270391 + ... + 3292432.

It is an arithmetic number, because the mean of its divisors is an integer number (9214204896).

Almost surely, 2^72328872283 is an apocalyptic number.

72328872283 is a deficient number, since it is larger than the sum of its proper divisors (1384766885).

72328872283 is a wasteful number, since it uses less digits than its factorization.

72328872283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6563033.

The product of its digits is 3612672, while the sum is 52.

The spelling of 72328872283 in words is "seventy-two billion, three hundred twenty-eight million, eight hundred seventy-two thousand, two hundred eighty-three".