1941605904416 has 24 divisors (see below), whose sum is σ = 3835582842924. Its totient is φ = 967489626880.

The previous prime is 1941605904389. The next prime is 1941605904421. The reversal of 1941605904416 is 6144095061491.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1306403280400 + 635202624016 = 1142980^2 + 796996^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103531895 + ... + 103550646.

Almost surely, 2^{1941605904416} is an apocalyptic number.

1941605904416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1941605904416 is a deficient number, since it is larger than the sum of its proper divisors (1893976938508).

1941605904416 is a wasteful number, since it uses less digits than its factorization.

1941605904416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207082844 (or 207082836 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 50.

The spelling of 1941605904416 in words is "one trillion, nine hundred forty-one billion, six hundred five million, nine hundred four thousand, four hundred sixteen".