1982786320288 has 48 divisors (see below), whose sum is σ = 4122192150720. Its totient is φ = 936213797376.

The previous prime is 1982786320283. The next prime is 1982786320337. The reversal of 1982786320288 is 8820236872891.

It is not an unprimeable number, because it can be changed into a prime (1982786320283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5019220 + ... + 5399827.

It is an arithmetic number, because the mean of its divisors is an integer number (85879003140).

Almost surely, 2^{1982786320288} is an apocalyptic number.

It is an amenable number.

1982786320288 is an abundant number, since it is smaller than the sum of its proper divisors (2139405830432).

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

1982786320288 is a wasteful number, since it uses less digits than its factorization.

1982786320288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10419389 (or 10419381 counting only the distinct ones).

The product of its (nonzero) digits is 37158912, while the sum is 64.

The spelling of 1982786320288 in words is "one trillion, nine hundred eighty-two billion, seven hundred eighty-six million, three hundred twenty thousand, two hundred eighty-eight".