67285247236 has 27 divisors (see below), whose sum is σ = 123113133031. Its totient is φ = 32174194184.

The previous prime is 67285247203. The next prime is 67285247273. The reversal of 67285247236 is 63274258276.

The square root of 67285247236 is 259394.

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 polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 11929305 + ... + 11934943.

Almost surely, 2^67285247236 is an apocalyptic number.

67285247236 is the 259394-th square number.

It is an amenable number.

67285247236 is a deficient number, since it is larger than the sum of its proper divisors (55827885795).

67285247236 is an frugal number, since it uses more digits than its factorization.

67285247236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11328 (or 5664 counting only the distinct ones).

The product of its digits is 6773760, while the sum is 52.

The spelling of 67285247236 in words is "sixty-seven billion, two hundred eighty-five million, two hundred forty-seven thousand, two hundred thirty-six".