16434165120401 has 8 divisors (see below), whose sum is σ = 18803221847424. Its totient is φ = 14070438106560.

The previous prime is 16434165120361. The next prime is 16434165120409. The reversal of 16434165120401 is 10402156143461.

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

It is a cyclic number.

It is not a de Polignac number, because 16434165120401 - 2³⁴ = 16416985251217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16434165120409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1332421685 + ... + 1332434018.

It is an arithmetic number, because the mean of its divisors is an integer number (2350402730928).

Almost surely, 2^{16434165120401} is an apocalyptic number.

It is an amenable number.

16434165120401 is a deficient number, since it is larger than the sum of its proper divisors (2369056727023).

16434165120401 is an equidigital number, since it uses as much as digits as its factorization.

16434165120401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2664856591.

The product of its (nonzero) digits is 69120, while the sum is 38.

The spelling of 16434165120401 in words is "sixteen trillion, four hundred thirty-four billion, one hundred sixty-five million, one hundred twenty thousand, four hundred one".