8606190844161 has 63 divisors (see below), whose sum is σ = 12997284457521. Its totient is φ = 5696008356744.

The previous prime is 8606190844123. The next prime is 8606190844177. The reversal of 8606190844161 is 1614480916068.

The square root of 8606190844161 is 2933631.

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

8606190844161 is a `hidden beast` number, since 8 + 6 + 0 + 6 + 190 + 8 + 441 + 6 + 1 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-8606190844161 is a prime.

It is a super-2 number, since 2×8606190844161² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8606190844098 and 8606190844107.

It is not an unprimeable number, because it can be changed into a prime (8606190844261) by changing a digit.

It is a polite number, since it can be written in 62 ways as a sum of consecutive naturals, for example, 14178238320 + ... + 14178238926.

Almost surely, 2^{8606190844161} is an apocalyptic number.

8606190844161 is a gapful number since it is divisible by the number (81) formed by its first and last digit.

8606190844161 is the 2933631-st square number.

8606190844161 is the 1466816-th centered octagonal number.

It is an amenable number.

8606190844161 is a deficient number, since it is larger than the sum of its proper divisors (4391093613360).

8606190844161 is an frugal number, since it uses more digits than its factorization.

8606190844161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1590 (or 789 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 54.

The spelling of 8606190844161 in words is "eight trillion, six hundred six billion, one hundred ninety million, eight hundred forty-four thousand, one hundred sixty-one".