1699800243376 has 40 divisors (see below), whose sum is σ = 3487966051520. Its totient is φ = 800228828736.

The previous prime is 1699800243343. The next prime is 1699800243391. The reversal of 1699800243376 is 6733420089961.

It is a happy number.

It is a super-2 number, since 2×1699800243376² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1699800243376.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17102130 + ... + 17201233.

It is an arithmetic number, because the mean of its divisors is an integer number (87199151288).

Almost surely, 2^{1699800243376} is an apocalyptic number.

1699800243376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1699800243376 is an abundant number, since it is smaller than the sum of its proper divisors (1788165808144).

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

1699800243376 is a wasteful number, since it uses less digits than its factorization.

1699800243376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34303553 (or 34303547 counting only the distinct ones).

The product of its (nonzero) digits is 11757312, while the sum is 58.

The spelling of 1699800243376 in words is "one trillion, six hundred ninety-nine billion, eight hundred million, two hundred forty-three thousand, three hundred seventy-six".