201789282342 has 32 divisors (see below), whose sum is σ = 418922187264. Its totient is φ = 64752746400.

The previous prime is 201789282307. The next prime is 201789282367. The reversal of 201789282342 is 243282987102.

201789282342 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 201789282291 and 201789282300.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 5848084 + ... + 5882487.

It is an arithmetic number, because the mean of its divisors is an integer number (13091318352).

Almost surely, 2^201789282342 is an apocalyptic number.

201789282342 is an abundant number, since it is smaller than the sum of its proper divisors (217132904922).

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

201789282342 is a wasteful number, since it uses less digits than its factorization.

201789282342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11730684.

The product of its (nonzero) digits is 774144, while the sum is 48.

The spelling of 201789282342 in words is "two hundred one billion, seven hundred eighty-nine million, two hundred eighty-two thousand, three hundred forty-two".