942538107789 has 16 divisors (see below), whose sum is σ = 1469845003200. Its totient is φ = 595287225648.

The previous prime is 942538107787. The next prime is 942538107803. The reversal of 942538107789 is 987701835249.

942538107789 is a `hidden beast` number, since 9 + 4 + 2 + 538 + 10 + 7 + 7 + 89 = 666.

It is not a de Polignac number, because 942538107789 - 2¹ = 942538107787 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (942538107787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 918652614 + ... + 918653639.

It is an arithmetic number, because the mean of its divisors is an integer number (91865312700).

Almost surely, 2^942538107789 is an apocalyptic number.

It is an amenable number.

942538107789 is a deficient number, since it is larger than the sum of its proper divisors (527306895411).

942538107789 is a wasteful number, since it uses less digits than its factorization.

942538107789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1837306281 (or 1837306275 counting only the distinct ones).

The product of its (nonzero) digits is 30481920, while the sum is 63.

The spelling of 942538107789 in words is "nine hundred forty-two billion, five hundred thirty-eight million, one hundred seven thousand, seven hundred eighty-nine".