16071516992161 has 32 divisors (see below), whose sum is σ = 17110835280000. Its totient is φ = 15068120471040.

The previous prime is 16071516992081. The next prime is 16071516992173. The reversal of 16071516992161 is 16129961517061.

It is not a de Polignac number, because 16071516992161 - 2²⁹ = 16070980121249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16071517992161) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1159637850 + ... + 1159651708.

It is an arithmetic number, because the mean of its divisors is an integer number (534713602500).

Almost surely, 2^{16071516992161} is an apocalyptic number.

It is an amenable number.

16071516992161 is a deficient number, since it is larger than the sum of its proper divisors (1039318287839).

16071516992161 is a wasteful number, since it uses less digits than its factorization.

16071516992161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18417.

The product of its (nonzero) digits is 1224720, while the sum is 55.

The spelling of 16071516992161 in words is "sixteen trillion, seventy-one billion, five hundred sixteen million, nine hundred ninety-two thousand, one hundred sixty-one".