1919868852796 has 24 divisors (see below), whose sum is σ = 3468310845440. Its totient is φ = 928925766000.

The previous prime is 1919868852779. The next prime is 1919868852829. The reversal of 1919868852796 is 6972588689191.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2415121 + ... + 3110071.

Almost surely, 2^{1919868852796} is an apocalyptic number.

It is an amenable number.

1919868852796 is a deficient number, since it is larger than the sum of its proper divisors (1548441992644).

1919868852796 is a wasteful number, since it uses less digits than its factorization.

1919868852796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717265 (or 717263 counting only the distinct ones).

The product of its digits is 940584960, while the sum is 79.

The spelling of 1919868852796 in words is "one trillion, nine hundred nineteen billion, eight hundred sixty-eight million, eight hundred fifty-two thousand, seven hundred ninety-six".