16443871743034 has 8 divisors (see below), whose sum is σ = 24669555667668. Its totient is φ = 8220686520480.

The previous prime is 16443871742957. The next prime is 16443871743037. The reversal of 16443871743034 is 43034717834461.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 16151356265625 + 292515477409 = 4018875^2 + 540847^2 .

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

It is a super-3 number, since 3×16443871743034³ (a number of 41 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (16443871743037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 624659067 + ... + 624685390.

Almost surely, 2^{16443871743034} is an apocalyptic number.

16443871743034 is a deficient number, since it is larger than the sum of its proper divisors (8225683924634).

16443871743034 is a wasteful number, since it uses less digits than its factorization.

16443871743034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1249351040.

The product of its (nonzero) digits is 16257024, while the sum is 55.

The spelling of 16443871743034 in words is "sixteen trillion, four hundred forty-three billion, eight hundred seventy-one million, seven hundred forty-three thousand, thirty-four".