1027663843982 has 32 divisors (see below), whose sum is σ = 1610355365184. Its totient is φ = 491368550400.

The previous prime is 1027663843981. The next prime is 1027663843993. The reversal of 1027663843982 is 2893483667201.

It is a super-3 number, since 3×1027663843982³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1027663843981) 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, 5794382 + ... + 5969102.

It is an arithmetic number, because the mean of its divisors is an integer number (50323605162).

Almost surely, 2^{1027663843982} is an apocalyptic number.

1027663843982 is a deficient number, since it is larger than the sum of its proper divisors (582691521202).

1027663843982 is a wasteful number, since it uses less digits than its factorization.

1027663843982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176124.

The product of its (nonzero) digits is 20901888, while the sum is 59.

The spelling of 1027663843982 in words is "one trillion, twenty-seven billion, six hundred sixty-three million, eight hundred forty-three thousand, nine hundred eighty-two".