16434164567541 has 8 divisors (see below), whose sum is σ = 25042536483904. Its totient is φ = 9390951181440.

The previous prime is 16434164567539. The next prime is 16434164567599. The reversal of 16434164567541 is 14576546143461.

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

It is not a de Polignac number, because 16434164567541 - 2¹ = 16434164567539 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16434164567341) 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, 391289632540 + ... + 391289632581.

It is an arithmetic number, because the mean of its divisors is an integer number (3130317060488).

Almost surely, 2^{16434164567541} is an apocalyptic number.

It is an amenable number.

16434164567541 is a deficient number, since it is larger than the sum of its proper divisors (8608371916363).

16434164567541 is an equidigital number, since it uses as much as digits as its factorization.

16434164567541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782579265131.

The product of its digits is 29030400, while the sum is 57.

The spelling of 16434164567541 in words is "sixteen trillion, four hundred thirty-four billion, one hundred sixty-four million, five hundred sixty-seven thousand, five hundred forty-one".