1966695960192 has 32 divisors (see below), whose sum is σ = 5224036145280. Its totient is φ = 655565319936.

The previous prime is 1966695960181. The next prime is 1966695960211. The reversal of 1966695960192 is 2910695966691.

It is a tau number, because it is divible by the number of its divisors (32).

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 3 ways as a sum of consecutive naturals, for example, 2560801648 + ... + 2560802415.

It is an arithmetic number, because the mean of its divisors is an integer number (163251129540).

Almost surely, 2^{1966695960192} is an apocalyptic number.

1966695960192 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1966695960192 is an abundant number, since it is smaller than the sum of its proper divisors (3257340185088).

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

1966695960192 is an equidigital number, since it uses as much as digits as its factorization.

1966695960192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5121604080 (or 5121604068 counting only the distinct ones).

The product of its (nonzero) digits is 85030560, while the sum is 69.

The spelling of 1966695960192 in words is "one trillion, nine hundred sixty-six billion, six hundred ninety-five million, nine hundred sixty thousand, one hundred ninety-two".