8110557193216 has 33 divisors (see below), whose sum is σ = 16213376099329. Its totient is φ = 4055233030144.

The previous prime is 8110557193163. The next prime is 8110557193223. The reversal of 8110557193216 is 6123917550118.

The square root of 8110557193216 is 2847904.

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

It can be written as a sum of positive squares in only one way, i.e., 6237206553600 + 1873350639616 = 2497440^2 + 1368704^2 .

It is a super-2 number, since 2×8110557193216² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8110557193216.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 91088430 + ... + 91177426.

Almost surely, 2^{8110557193216} is an apocalyptic number.

8110557193216 is the 2847904-th square number.

It is an amenable number.

8110557193216 is a deficient number, since it is larger than the sum of its proper divisors (8102818906113).

8110557193216 is an frugal number, since it uses more digits than its factorization.

8110557193216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178014 (or 88999 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 49.

Multiplying 8110557193216 by its sum of digits (49), we get a square (397417302467584 = 19935328²).

The spelling of 8110557193216 in words is "eight trillion, one hundred ten billion, five hundred fifty-seven million, one hundred ninety-three thousand, two hundred sixteen".