1994268646792 has 32 divisors (see below), whose sum is σ = 3847335621120. Its totient is φ = 968411021760.

The previous prime is 1994268646771. The next prime is 1994268646873. The reversal of 1994268646792 is 2976468624991.

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 7 ways as a sum of consecutive naturals, for example, 5996584 + ... + 6320407.

It is an arithmetic number, because the mean of its divisors is an integer number (120229238160).

Almost surely, 2^{1994268646792} is an apocalyptic number.

It is an amenable number.

1994268646792 is a deficient number, since it is larger than the sum of its proper divisors (1853066974328).

1994268646792 is a wasteful number, since it uses less digits than its factorization.

1994268646792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12317581 (or 12317577 counting only the distinct ones).

The product of its digits is 564350976, while the sum is 73.

The spelling of 1994268646792 in words is "one trillion, nine hundred ninety-four billion, two hundred sixty-eight million, six hundred forty-six thousand, seven hundred ninety-two".