16722717748942 has 32 divisors (see below), whose sum is σ = 27119740212000. Its totient is φ = 7706681376768.

The previous prime is 16722717748939. The next prime is 16722717748991. The reversal of 16722717748942 is 24984771722761.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20969934 + ... + 21752782.

It is an arithmetic number, because the mean of its divisors is an integer number (847491881625).

Almost surely, 2^{16722717748942} is an apocalyptic number.

16722717748942 is a deficient number, since it is larger than the sum of its proper divisors (10397022463058).

16722717748942 is a wasteful number, since it uses less digits than its factorization.

16722717748942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 798100.

The product of its digits is 132765696, while the sum is 67.

The spelling of 16722717748942 in words is "sixteen trillion, seven hundred twenty-two billion, seven hundred seventeen million, seven hundred forty-eight thousand, nine hundred forty-two".