1794264442728 has 16 divisors (see below), whose sum is σ = 4485661106880. Its totient is φ = 598088147568.

The previous prime is 1794264442589. The next prime is 1794264442759. The reversal of 1794264442728 is 8272444624971.

It is a happy number.

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, 37380509200 + ... + 37380509247.

It is an arithmetic number, because the mean of its divisors is an integer number (280353819180).

Almost surely, 2^{1794264442728} is an apocalyptic number.

It is an amenable number.

1794264442728 is an abundant number, since it is smaller than the sum of its proper divisors (2691396664152).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1794264442728 is a wasteful number, since it uses less digits than its factorization.

1794264442728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74761018456 (or 74761018452 counting only the distinct ones).

The product of its digits is 43352064, while the sum is 60.

The spelling of 1794264442728 in words is "one trillion, seven hundred ninety-four billion, two hundred sixty-four million, four hundred forty-two thousand, seven hundred twenty-eight".