1683817850496 has 128 divisors (see below), whose sum is σ = 4535406613440. Its totient is φ = 553401262080.

The previous prime is 1683817850441. The next prime is 1683817850551. The reversal of 1683817850496 is 6940587183861.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1683817850441) and next prime (1683817850551).

It is a tau number, because it is divible by the number of its divisors (128).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104635411 + ... + 104651501.

Almost surely, 2^{1683817850496} is an apocalyptic number.

1683817850496 is a gapful number since it is divisible by the number (16) 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 1683817850496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2267703306720).

1683817850496 is an abundant number, since it is smaller than the sum of its proper divisors (2851588762944).

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

1683817850496 is a wasteful number, since it uses less digits than its factorization.

1683817850496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19914 (or 19902 counting only the distinct ones).

The product of its (nonzero) digits is 69672960, while the sum is 66.

The spelling of 1683817850496 in words is "one trillion, six hundred eighty-three billion, eight hundred seventeen million, eight hundred fifty thousand, four hundred ninety-six".