8459161738 has 16 divisors (see below), whose sum is σ = 13004966016. Its totient is φ = 4124280160.

The previous prime is 8459161717. The next prime is 8459161751. The reversal of 8459161738 is 8371619548.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138495 + ... + 189997.

It is an arithmetic number, because the mean of its divisors is an integer number (812810376).

Almost surely, 2^8459161738 is an apocalyptic number.

8459161738 is a deficient number, since it is larger than the sum of its proper divisors (4545804278).

8459161738 is a wasteful number, since it uses less digits than its factorization.

8459161738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53549.

The product of its digits is 1451520, while the sum is 52.

The square root of 8459161738 is about 91973.7013390241. The cubic root of 8459161738 is about 2037.5539163371.

The spelling of 8459161738 in words is "eight billion, four hundred fifty-nine million, one hundred sixty-one thousand, seven hundred thirty-eight".