72682003216 has 15 divisors (see below), whose sum is σ = 140823470631. Its totient is φ = 36340462416.

The previous prime is 72682003193. The next prime is 72682003237. The reversal of 72682003216 is 61230028627.

The square root of 72682003216 is 269596.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

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 2 ways as a sum of consecutive naturals, for example, 1044685 + ... + 1112083.

Almost surely, 2^72682003216 is an apocalyptic number.

72682003216 is the 269596-th square number.

It is an amenable number.

72682003216 is a deficient number, since it is larger than the sum of its proper divisors (68141467415).

72682003216 is an frugal number, since it uses more digits than its factorization.

72682003216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134806 (or 67401 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The spelling of 72682003216 in words is "seventy-two billion, six hundred eighty-two million, three thousand, two hundred sixteen".