16434113143723 has 16 divisors (see below), whose sum is σ = 18523163932416. Its totient is φ = 14450982265440.

The previous prime is 16434113143709. The next prime is 16434113143727. The reversal of 16434113143723 is 32734131143461.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16434113143723 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a self number, because there is not a number n which added to its sum of digits gives 16434113143723.

It is not an unprimeable number, because it can be changed into a prime (16434113143727) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168613540 + ... + 168710977.

It is an arithmetic number, because the mean of its divisors is an integer number (1157697745776).

Almost surely, 2^{16434113143723} is an apocalyptic number.

16434113143723 is a deficient number, since it is larger than the sum of its proper divisors (2089050788693).

16434113143723 is a wasteful number, since it uses less digits than its factorization.

16434113143723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337324674.

The product of its digits is 435456, while the sum is 43.

The spelling of 16434113143723 in words is "sixteen trillion, four hundred thirty-four billion, one hundred thirteen million, one hundred forty-three thousand, seven hundred twenty-three".