1789133401042 has 16 divisors (see below), whose sum is σ = 2907869489280. Its totient is φ = 820687900752.

The previous prime is 1789133401037. The next prime is 1789133401117. The reversal of 1789133401042 is 2401043319871.

It is a super-2 number, since 2×1789133401042² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1789133401042.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211078042 + ... + 211086517.

It is an arithmetic number, because the mean of its divisors is an integer number (181741843080).

Almost surely, 2^{1789133401042} is an apocalyptic number.

1789133401042 is a deficient number, since it is larger than the sum of its proper divisors (1118736088238).

1789133401042 is a wasteful number, since it uses less digits than its factorization.

1789133401042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422164737.

The product of its (nonzero) digits is 145152, while the sum is 43.

The spelling of 1789133401042 in words is "one trillion, seven hundred eighty-nine billion, one hundred thirty-three million, four hundred one thousand, forty-two".