1973083980870 has 24 divisors (see below), whose sum is σ = 5130018350496. Its totient is φ = 526155728208.

The previous prime is 1973083980823. The next prime is 1973083980913. The reversal of 1973083980870 is 780893803791.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1973083980798 and 1973083980807.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10961577582 + ... + 10961577761.

It is an arithmetic number, because the mean of its divisors is an integer number (213750764604).

Almost surely, 2^{1973083980870} is an apocalyptic number.

1973083980870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1973083980870 is an abundant number, since it is smaller than the sum of its proper divisors (3156934369626).

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

1973083980870 is a wasteful number, since it uses less digits than its factorization.

1973083980870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21923155356 (or 21923155353 counting only the distinct ones).

The product of its (nonzero) digits is 18289152, while the sum is 63.

The spelling of 1973083980870 in words is "one trillion, nine hundred seventy-three billion, eighty-three million, nine hundred eighty thousand, eight hundred seventy".