8172360082756 has 9 divisors (see below), whose sum is σ = 14301640150399. Its totient is φ = 4086177182644.

The previous prime is 8172360082723. The next prime is 8172360082763. The reversal of 8172360082756 is 6572800632718.

The square root of 8172360082756 is 2858734.

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

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8172360082697 and 8172360082706.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 5002785 + ... + 6432151.

Almost surely, 2^{8172360082756} is an apocalyptic number.

8172360082756 is the 2858734-th square number.

It is an amenable number.

8172360082756 is a deficient number, since it is larger than the sum of its proper divisors (6129280067643).

8172360082756 is an frugal number, since it uses more digits than its factorization.

8172360082756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2858738 (or 1429369 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 55.

The spelling of 8172360082756 in words is "eight trillion, one hundred seventy-two billion, three hundred sixty million, eighty-two thousand, seven hundred fifty-six".