4161720435714 has 12 divisors (see below), whose sum is σ = 9017060944086. Its totient is φ = 1387240145232.

The previous prime is 4161720435709. The next prime is 4161720435791. The reversal of 4161720435714 is 4175340271614.

4161720435714 is a `hidden beast` number, since 4 + 1 + 6 + 1 + 72 + 0 + 4 + 3 + 571 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3340944230625 + 820776205089 = 1827825^2 + 905967^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4161720435714.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 115603345419 + ... + 115603345454.

Almost surely, 2^{4161720435714} is an apocalyptic number.

4161720435714 is an abundant number, since it is smaller than the sum of its proper divisors (4855340508372).

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

4161720435714 is a wasteful number, since it uses less digits than its factorization.

4161720435714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231206690881 (or 231206690878 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The spelling of 4161720435714 in words is "four trillion, one hundred sixty-one billion, seven hundred twenty million, four hundred thirty-five thousand, seven hundred fourteen".