72836130233 has 16 divisors (see below), whose sum is σ = 80641889280. Its totient is φ = 65434085376.

The previous prime is 72836130229. The next prime is 72836130319. The reversal of 72836130233 is 33203163827.

It is a cyclic number.

It is not a de Polignac number, because 72836130233 - 2² = 72836130229 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72836130223) 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, 7160 + ... + 381737.

It is an arithmetic number, because the mean of its divisors is an integer number (5040118080).

Almost surely, 2^72836130233 is an apocalyptic number.

It is an amenable number.

72836130233 is a deficient number, since it is larger than the sum of its proper divisors (7805759047).

72836130233 is a wasteful number, since it uses less digits than its factorization.

72836130233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389416.

The product of its (nonzero) digits is 108864, while the sum is 38.

The spelling of 72836130233 in words is "seventy-two billion, eight hundred thirty-six million, one hundred thirty thousand, two hundred thirty-three".