1982936358366 has 16 divisors (see below), whose sum is σ = 4199159347344. Its totient is φ = 622097681024.

The previous prime is 1982936358331. The next prime is 1982936358391. The reversal of 1982936358366 is 6638536392891.

It is a self number, because there is not a number n which added to its sum of digits gives 1982936358366.

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, 9720276165 + ... + 9720276368.

It is an arithmetic number, because the mean of its divisors is an integer number (262447459209).

Almost surely, 2^{1982936358366} is an apocalyptic number.

1982936358366 is an abundant number, since it is smaller than the sum of its proper divisors (2216222988978).

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

1982936358366 is a wasteful number, since it uses less digits than its factorization.

1982936358366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19440552555.

The product of its digits is 302330880, while the sum is 69.

The spelling of 1982936358366 in words is "one trillion, nine hundred eighty-two billion, nine hundred thirty-six million, three hundred fifty-eight thousand, three hundred sixty-six".