1690514821804 has 12 divisors (see below), whose sum is σ = 2959109227144. Its totient is φ = 845055042624.

The previous prime is 1690514821799. The next prime is 1690514821817. The reversal of 1690514821804 is 4081284150961.

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 3 ways as a sum of consecutive naturals, for example, 50573274 + ... + 50606689.

Almost surely, 2^{1690514821804} is an apocalyptic number.

It is an amenable number.

1690514821804 is a deficient number, since it is larger than the sum of its proper divisors (1268594405340).

1690514821804 is a wasteful number, since it uses less digits than its factorization.

1690514821804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101184144 (or 101184142 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 49.

The spelling of 1690514821804 in words is "one trillion, six hundred ninety billion, five hundred fourteen million, eight hundred twenty-one thousand, eight hundred four".