8160771634 has 16 divisors (see below), whose sum is σ = 12886428672. Its totient is φ = 3868435648.

The previous prime is 8160771631. The next prime is 8160771649. The reversal of 8160771634 is 4361770618.

It is not an unprimeable number, because it can be changed into a prime (8160771631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 779794 + ... + 790189.

It is an arithmetic number, because the mean of its divisors is an integer number (805401792).

Almost surely, 2^8160771634 is an apocalyptic number.

8160771634 is a deficient number, since it is larger than the sum of its proper divisors (4725657038).

8160771634 is a wasteful number, since it uses less digits than its factorization.

8160771634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1570121.

The product of its (nonzero) digits is 169344, while the sum is 43.

The square root of 8160771634 is about 90336.9892901020. The cubic root of 8160771634 is about 2013.3088766223.

The spelling of 8160771634 in words is "eight billion, one hundred sixty million, seven hundred seventy-one thousand, six hundred thirty-four".