199755338682 has 32 divisors (see below), whose sum is σ = 420903198720. Its totient is φ = 63025786800.

The previous prime is 199755338681. The next prime is 199755338711. The reversal of 199755338682 is 286833557991.

199755338682 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (199755338681) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 629968 + ... + 892395.

It is an arithmetic number, because the mean of its divisors is an integer number (13153224960).

Almost surely, 2^199755338682 is an apocalyptic number.

199755338682 is an abundant number, since it is smaller than the sum of its proper divisors (221147860038).

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

199755338682 is a wasteful number, since it uses less digits than its factorization.

199755338682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1523538.

The product of its digits is 97977600, while the sum is 66.

The spelling of 199755338682 in words is "one hundred ninety-nine billion, seven hundred fifty-five million, three hundred thirty-eight thousand, six hundred eighty-two".