1219796443916 has 24 divisors (see below), whose sum is σ = 2196703466496. Its totient is φ = 592364998160.

The previous prime is 1219796443907. The next prime is 1219796443927. The reversal of 1219796443916 is 6193446979121.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24739796 + ... + 24789051.

It is an arithmetic number, because the mean of its divisors is an integer number (91529311104).

Almost surely, 2^{1219796443916} is an apocalyptic number.

It is an amenable number.

1219796443916 is a deficient number, since it is larger than the sum of its proper divisors (976907022580).

1219796443916 is a wasteful number, since it uses less digits than its factorization.

1219796443916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49529029 (or 49529027 counting only the distinct ones).

The product of its digits is 17635968, while the sum is 62.

The spelling of 1219796443916 in words is "one trillion, two hundred nineteen billion, seven hundred ninety-six million, four hundred forty-three thousand, nine hundred sixteen".