72856330441 has 8 divisors (see below), whose sum is σ = 72955491840. Its totient is φ = 72757230288.

The previous prime is 72856330427. The next prime is 72856330487. The reversal of 72856330441 is 14403365827.

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

It is a cyclic number.

It is not a de Polignac number, because 72856330441 - 2⁹ = 72856329929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72856130441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2678970 + ... + 2706028.

It is an arithmetic number, because the mean of its divisors is an integer number (9119436480).

Almost surely, 2^72856330441 is an apocalyptic number.

It is an amenable number.

72856330441 is a deficient number, since it is larger than the sum of its proper divisors (99161399).

72856330441 is a wasteful number, since it uses less digits than its factorization.

72856330441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30623.

The product of its (nonzero) digits is 483840, while the sum is 43.

The spelling of 72856330441 in words is "seventy-two billion, eight hundred fifty-six million, three hundred thirty thousand, four hundred forty-one".