71607433161 has 8 divisors (see below), whose sum is σ = 104156266464. Its totient is φ = 43398444320.

The previous prime is 71607433159. The next prime is 71607433193. The reversal of 71607433161 is 16133470617.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 71607433161 - 2¹ = 71607433159 is a prime.

It is not an unprimeable number, because it can be changed into a prime (71607433561) 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 7 ways as a sum of consecutive naturals, for example, 1084961076 + ... + 1084961141.

It is an arithmetic number, because the mean of its divisors is an integer number (13019533308).

Almost surely, 2^71607433161 is an apocalyptic number.

It is an amenable number.

71607433161 is a deficient number, since it is larger than the sum of its proper divisors (32548833303).

71607433161 is a wasteful number, since it uses less digits than its factorization.

71607433161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2169922231.

The product of its (nonzero) digits is 63504, while the sum is 39.

The spelling of 71607433161 in words is "seventy-one billion, six hundred seven million, four hundred thirty-three thousand, one hundred sixty-one".