1992327555543 has 24 divisors (see below), whose sum is σ = 2882656453248. Its totient is φ = 1223422211232.

The previous prime is 1992327555497. The next prime is 1992327555563. The reversal of 1992327555543 is 3455557232991.

It is not a de Polignac number, because 1992327555543 - 2¹⁷ = 1992327424471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1992327555563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3970555 + ... + 4444092.

It is an arithmetic number, because the mean of its divisors is an integer number (120110685552).

Almost surely, 2^{1992327555543} is an apocalyptic number.

1992327555543 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1992327555543 is a deficient number, since it is larger than the sum of its proper divisors (890328897705).

1992327555543 is a wasteful number, since it uses less digits than its factorization.

1992327555543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8415143 (or 8415130 counting only the distinct ones).

The product of its digits is 51030000, while the sum is 60.

The spelling of 1992327555543 in words is "one trillion, nine hundred ninety-two billion, three hundred twenty-seven million, five hundred fifty-five thousand, five hundred forty-three".