1973523680000 has 90 divisors (see below), whose sum is σ = 4922597517684. Its totient is φ = 789409408000.

The previous prime is 1973523679991. The next prime is 1973523680003. The reversal of 1973523680000 is 863253791.

It is not an unprimeable number, because it can be changed into a prime (1973523680003) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 6007262 + ... + 6327261.

Almost surely, 2^{1973523680000} is an apocalyptic number.

1973523680000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1973523680000 is an abundant number, since it is smaller than the sum of its proper divisors (2949073837684).

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

1973523680000 is an frugal number, since it uses more digits than its factorization.

1973523680000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12334559 (or 12334530 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 44.

The spelling of 1973523680000 in words is "one trillion, nine hundred seventy-three billion, five hundred twenty-three million, six hundred eighty thousand".