1668335001834 has 16 divisors (see below), whose sum is σ = 3337001176320. Its totient is φ = 556056471840.

The previous prime is 1668335001829. The next prime is 1668335001841. The reversal of 1668335001834 is 4381005338661.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 13733347 + ... + 13854294.

It is an arithmetic number, because the mean of its divisors is an integer number (208562573520).

Almost surely, 2^{1668335001834} is an apocalyptic number.

1668335001834 is an abundant number, since it is smaller than the sum of its proper divisors (1668666174486).

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

1668335001834 is a wasteful number, since it uses less digits than its factorization.

1668335001834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27597725.

The product of its (nonzero) digits is 1244160, while the sum is 48.

The spelling of 1668335001834 in words is "one trillion, six hundred sixty-eight billion, three hundred thirty-five million, one thousand, eight hundred thirty-four".