1027663843983 has 16 divisors (see below), whose sum is σ = 1567576717056. Its totient is φ = 586631695680.

The previous prime is 1027663843981. The next prime is 1027663843993. The reversal of 1027663843983 is 3893483667201.

It is not a de Polignac number, because 1027663843983 - 2¹ = 1027663843981 is a prime.

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, 25178566 + ... + 25219347.

It is an arithmetic number, because the mean of its divisors is an integer number (97973544816).

Almost surely, 2^{1027663843983} is an apocalyptic number.

1027663843983 is a deficient number, since it is larger than the sum of its proper divisors (539912873073).

1027663843983 is an equidigital number, since it uses as much as digits as its factorization.

1027663843983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50398894.

The product of its (nonzero) digits is 31352832, while the sum is 60.

The spelling of 1027663843983 in words is "one trillion, twenty-seven billion, six hundred sixty-three million, eight hundred forty-three thousand, nine hundred eighty-three".