1912063971268 has 24 divisors (see below), whose sum is σ = 3650389100064. Its totient is φ = 869099712000.

The previous prime is 1912063971239. The next prime is 1912063971317. The reversal of 1912063971268 is 8621793602191.

It is a happy 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, 1488996 + ... + 2457892.

It is an arithmetic number, because the mean of its divisors is an integer number (152099545836).

Almost surely, 2^{1912063971268} is an apocalyptic number.

It is an amenable number.

1912063971268 is a deficient number, since it is larger than the sum of its proper divisors (1738325128796).

1912063971268 is a wasteful number, since it uses less digits than its factorization.

1912063971268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1013763 (or 1013761 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 55.

The spelling of 1912063971268 in words is "one trillion, nine hundred twelve billion, sixty-three million, nine hundred seventy-one thousand, two hundred sixty-eight".