4161995208896 has 28 divisors (see below), whose sum is σ = 9438810564048. Its totient is φ = 1783712232192.

The previous prime is 4161995208893. The next prime is 4161995208919. The reversal of 4161995208896 is 6988025991614.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (28).

It is not an unprimeable number, because it can be changed into a prime (4161995208893) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4645083491 + ... + 4645084386.

Almost surely, 2^{4161995208896} is an apocalyptic number.

It is an amenable number.

4161995208896 is an abundant number, since it is smaller than the sum of its proper divisors (5276815355152).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4161995208896 is an equidigital number, since it uses as much as digits as its factorization.

4161995208896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9290167896 (or 9290167886 counting only the distinct ones).

The product of its (nonzero) digits is 67184640, while the sum is 68.

The spelling of 4161995208896 in words is "four trillion, one hundred sixty-one billion, nine hundred ninety-five million, two hundred eight thousand, eight hundred ninety-six".