1669822120334 has 4 divisors (see below), whose sum is σ = 2504733180504. Its totient is φ = 834911060166.

The previous prime is 1669822120313. The next prime is 1669822120339. The reversal of 1669822120334 is 4330212289661.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1669822120339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 417455530082 + ... + 417455530085.

It is an arithmetic number, because the mean of its divisors is an integer number (626183295126).

Almost surely, 2^{1669822120334} is an apocalyptic number.

1669822120334 is a deficient number, since it is larger than the sum of its proper divisors (834911060170).

1669822120334 is an equidigital number, since it uses as much as digits as its factorization.

1669822120334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834911060169.

The product of its (nonzero) digits is 746496, while the sum is 47.

The spelling of 1669822120334 in words is "one trillion, six hundred sixty-nine billion, eight hundred twenty-two million, one hundred twenty thousand, three hundred thirty-four".