16434037143 has 12 divisors (see below), whose sum is σ = 23813898160. Its totient is φ = 10921019616.

The previous prime is 16434037121. The next prime is 16434037159. The reversal of 16434037143 is 34173043461.

16434037143 is a `hidden beast` number, since 1 + 643 + 4 + 0 + 3 + 7 + 1 + 4 + 3 = 666.

It is not a de Polignac number, because 16434037143 - 2²⁴ = 16417259927 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16434037098 and 16434037107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16434037163) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2914123 + ... + 2919756.

Almost surely, 2^16434037143 is an apocalyptic number.

16434037143 is a deficient number, since it is larger than the sum of its proper divisors (7379861017).

16434037143 is a wasteful number, since it uses less digits than its factorization.

16434037143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5834198 (or 5834195 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 36.

The spelling of 16434037143 in words is "sixteen billion, four hundred thirty-four million, thirty-seven thousand, one hundred forty-three".