16259791641144 has 32 divisors (see below), whose sum is σ = 43040624933520. Its totient is φ = 5101111102976.

The previous prime is 16259791641139. The next prime is 16259791641173. The reversal of 16259791641144 is 44114619795261.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19926214839 + ... + 19926215654.

Almost surely, 2^{16259791641144} is an apocalyptic number.

It is an amenable number.

16259791641144 is an abundant number, since it is smaller than the sum of its proper divisors (26780833292376).

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

16259791641144 is a wasteful number, since it uses less digits than its factorization.

16259791641144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39852430519 (or 39852430515 counting only the distinct ones).

The product of its digits is 13063680, while the sum is 60.

The spelling of 16259791641144 in words is "sixteen trillion, two hundred fifty-nine billion, seven hundred ninety-one million, six hundred forty-one thousand, one hundred forty-four".