1669341477074 has 8 divisors (see below), whose sum is σ = 2505618385920. Its totient is φ = 834135348436.

The previous prime is 1669341477073. The next prime is 1669341477101. The reversal of 1669341477074 is 4707741439661.

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

It is not an unprimeable number, because it can be changed into a prime (1669341477071) 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 in 3 ways as a sum of consecutive naturals, for example, 267691154 + ... + 267697389.

It is an arithmetic number, because the mean of its divisors is an integer number (313202298240).

Almost surely, 2^{1669341477074} is an apocalyptic number.

1669341477074 is a deficient number, since it is larger than the sum of its proper divisors (836276908846).

1669341477074 is a wasteful number, since it uses less digits than its factorization.

1669341477074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535390104.

The product of its (nonzero) digits is 21337344, while the sum is 59.

The spelling of 1669341477074 in words is "one trillion, six hundred sixty-nine billion, three hundred forty-one million, four hundred seventy-seven thousand, seventy-four".