8136770161 has 24 divisors (see below), whose sum is σ = 8886368736. Its totient is φ = 7446816000.

The previous prime is 8136770153. The next prime is 8136770209. The reversal of 8136770161 is 1610776318.

It is not a de Polignac number, because 8136770161 - 2³ = 8136770153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8136770101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18367206 + ... + 18367648.

It is an arithmetic number, because the mean of its divisors is an integer number (370265364).

Almost surely, 2^8136770161 is an apocalyptic number.

It is an amenable number.

8136770161 is a deficient number, since it is larger than the sum of its proper divisors (749598575).

8136770161 is a wasteful number, since it uses less digits than its factorization.

8136770161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1153 (or 1140 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 40.

The square root of 8136770161 is about 90204.0473648494. The cubic root of 8136770161 is about 2011.3331717226. Note that the first 3 decimals are identical.

The spelling of 8136770161 in words is "eight billion, one hundred thirty-six million, seven hundred seventy thousand, one hundred sixty-one".