85236766605376 has 21 divisors (see below), whose sum is σ = 169141855296639. Its totient is φ = 42618346373184.

The previous prime is 85236766605373. The next prime is 85236766605407. The reversal of 85236766605376 is 67350666763258.

The square root of 85236766605376 is 9232376.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85236766605373) 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 2 ways as a sum of consecutive naturals, for example, 73281985 + ... + 74436031.

Almost surely, 2^{85236766605376} is an apocalyptic number.

85236766605376 is the 9232376-th square number.

It is an amenable number.

85236766605376 is a deficient number, since it is larger than the sum of its proper divisors (83905088691263).

85236766605376 is an frugal number, since it uses more digits than its factorization.

85236766605376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2308106 (or 1154049 counting only the distinct ones).

The product of its (nonzero) digits is 1371686400, while the sum is 70.

The spelling of 85236766605376 in words is "eighty-five trillion, two hundred thirty-six billion, seven hundred sixty-six million, six hundred five thousand, three hundred seventy-six".