16434214415 has 16 divisors (see below), whose sum is σ = 20884703040. Its totient is φ = 12371873280.

The previous prime is 16434214399. The next prime is 16434214429. The reversal of 16434214415 is 51441243461.

It is a Cunningham number, because it is equal to 128196²-1.

It is not a de Polignac number, because 16434214415 - 2⁴ = 16434214399 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 628166 + ... + 653804.

It is an arithmetic number, because the mean of its divisors is an integer number (1305293940).

Almost surely, 2^16434214415 is an apocalyptic number.

16434214415 is a deficient number, since it is larger than the sum of its proper divisors (4450488625).

16434214415 is a wasteful number, since it uses less digits than its factorization.

16434214415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33202.

The product of its digits is 46080, while the sum is 35.

Adding to 16434214415 its reverse (51441243461), we get a palindrome (67875457876).

The spelling of 16434214415 in words is "sixteen billion, four hundred thirty-four million, two hundred fourteen thousand, four hundred fifteen".