72283680843 has 32 divisors (see below), whose sum is σ = 106638336000. Its totient is φ = 43186244640.

The previous prime is 72283680829. The next prime is 72283680863. The reversal of 72283680843 is 34808638227.

It is a happy number.

It is not a de Polignac number, because 72283680843 - 2⁵ = 72283680811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (72283680863) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1239658 + ... + 1296656.

It is an arithmetic number, because the mean of its divisors is an integer number (3332448000).

Almost surely, 2^72283680843 is an apocalyptic number.

72283680843 is a deficient number, since it is larger than the sum of its proper divisors (34354655157).

72283680843 is a wasteful number, since it uses less digits than its factorization.

72283680843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57559.

The product of its (nonzero) digits is 3096576, while the sum is 51.

The spelling of 72283680843 in words is "seventy-two billion, two hundred eighty-three million, six hundred eighty thousand, eight hundred forty-three".