16710147221074 has 4 divisors (see below), whose sum is σ = 25065220831614. Its totient is φ = 8355073610536.

The previous prime is 16710147221069. The next prime is 16710147221083. The reversal of 16710147221074 is 47012274101761.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 16293937730625 + 416209490449 = 4036575^2 + 645143^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 16710147221074.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4177536805267 + ... + 4177536805270.

Almost surely, 2^{16710147221074} is an apocalyptic number.

16710147221074 is a deficient number, since it is larger than the sum of its proper divisors (8355073610540).

16710147221074 is an equidigital number, since it uses as much as digits as its factorization.

16710147221074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8355073610539.

The product of its (nonzero) digits is 131712, while the sum is 43.

The spelling of 16710147221074 in words is "sixteen trillion, seven hundred ten billion, one hundred forty-seven million, two hundred twenty-one thousand, seventy-four".