1669338934000 has 160 divisors (see below), whose sum is σ = 4066613755776. Its totient is φ = 662760857600.

The previous prime is 1669338933979. The next prime is 1669338934027. The reversal of 1669338934000 is 4398339661.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 223858272 + ... + 223865728.

Almost surely, 2^{1669338934000} is an apocalyptic number.

1669338934000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1669338934000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2033306877888).

1669338934000 is an abundant number, since it is smaller than the sum of its proper divisors (2397274821776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1669338934000 is a wasteful number, since it uses less digits than its factorization.

1669338934000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8300 (or 8284 counting only the distinct ones).

The product of its (nonzero) digits is 2519424, while the sum is 52.

The spelling of 1669338934000 in words is "one trillion, six hundred sixty-nine billion, three hundred thirty-eight million, nine hundred thirty-four thousand".