1682796280818 has 8 divisors (see below), whose sum is σ = 3365592561648. Its totient is φ = 560932093604.

The previous prime is 1682796280817. The next prime is 1682796280877. The reversal of 1682796280818 is 8180826972861.

It is a sphenic number, since it is the product of 3 distinct primes.

1682796280818 is an admirable number.

It is a super-2 number, since 2×1682796280818² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1682796280817) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140233023396 + ... + 140233023407.

It is an arithmetic number, because the mean of its divisors is an integer number (420699070206).

Almost surely, 2^{1682796280818} is an apocalyptic number.

1682796280818 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1682796280818 is a wasteful number, since it uses less digits than its factorization.

1682796280818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280466046808.

The product of its (nonzero) digits is 37158912, while the sum is 66.

The spelling of 1682796280818 in words is "one trillion, six hundred eighty-two billion, seven hundred ninety-six million, two hundred eighty thousand, eight hundred eighteen".