16443000617142 has 32 divisors (see below), whose sum is σ = 35877234645504. Its totient is φ = 4982505663200.

The previous prime is 16443000617129. The next prime is 16443000617143. The reversal of 16443000617142 is 24171600034461.

It is a super-3 number, since 3×16443000617142³ (a number of 41 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16443000617142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16443000617143) 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, 4047933 + ... + 7019384.

It is an arithmetic number, because the mean of its divisors is an integer number (1121163582672).

Almost surely, 2^{16443000617142} is an apocalyptic number.

16443000617142 is an abundant number, since it is smaller than the sum of its proper divisors (19434234028362).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16443000617142 is a wasteful number, since it uses less digits than its factorization.

16443000617142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11089844.

The product of its (nonzero) digits is 96768, while the sum is 39.

The spelling of 16443000617142 in words is "sixteen trillion, four hundred forty-three billion, six hundred seventeen thousand, one hundred forty-two".