8141770161 has 128 divisors (see below), whose sum is σ = 15340953600. Its totient is φ = 4212476928.

The previous prime is 8141770129. The next prime is 8141770171. The reversal of 8141770161 is 1610771418.

8141770161 is a `hidden beast` number, since 81 + 417 + 7 + 0 + 161 = 666.

It is not a de Polignac number, because 8141770161 - 2⁵ = 8141770129 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8141770171) 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 127 ways as a sum of consecutive naturals, for example, 6689425 + ... + 6690641.

It is an arithmetic number, because the mean of its divisors is an integer number (119851200).

Almost surely, 2^8141770161 is an apocalyptic number.

8141770161 is a gapful number since it is divisible by the number (81) formed by its first and last digit.

It is an amenable number.

8141770161 is a deficient number, since it is larger than the sum of its proper divisors (7199183439).

8141770161 is a wasteful number, since it uses less digits than its factorization.

8141770161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1287 (or 1269 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 36.

The square root of 8141770161 is about 90231.7580511429. The cubic root of 8141770161 is about 2011.7450717124.

The spelling of 8141770161 in words is "eight billion, one hundred forty-one million, seven hundred seventy thousand, one hundred sixty-one".