1688825363196 has 24 divisors (see below), whose sum is σ = 3946213921104. Its totient is φ = 562138729600.

The previous prime is 1688825363177. The next prime is 1688825363207. The reversal of 1688825363196 is 6913635288861.

It is a super-2 number, since 2×1688825363196² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100373505 + ... + 100390328.

It is an arithmetic number, because the mean of its divisors is an integer number (164425580046).

Almost surely, 2^{1688825363196} is an apocalyptic number.

It is an amenable number.

1688825363196 is an abundant number, since it is smaller than the sum of its proper divisors (2257388557908).

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

1688825363196 is a wasteful number, since it uses less digits than its factorization.

1688825363196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200764541 (or 200764539 counting only the distinct ones).

The product of its digits is 89579520, while the sum is 66.

The spelling of 1688825363196 in words is "one trillion, six hundred eighty-eight billion, eight hundred twenty-five million, three hundred sixty-three thousand, one hundred ninety-six".