16969812457142 has 8 divisors (see below), whose sum is σ = 26332467606000. Its totient is φ = 8192323255144.

The previous prime is 16969812457067. The next prime is 16969812457289. The reversal of 16969812457142 is 24175421896961.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146291486642 + ... + 146291486757.

It is an arithmetic number, because the mean of its divisors is an integer number (3291558450750).

Almost surely, 2^{16969812457142} is an apocalyptic number.

16969812457142 is a deficient number, since it is larger than the sum of its proper divisors (9362655148858).

16969812457142 is a wasteful number, since it uses less digits than its factorization.

16969812457142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292582973430.

The product of its digits is 52254720, while the sum is 65.

The spelling of 16969812457142 in words is "sixteen trillion, nine hundred sixty-nine billion, eight hundred twelve million, four hundred fifty-seven thousand, one hundred forty-two".