42789789366 has 16 divisors (see below), whose sum is σ = 88340210688. Its totient is φ = 13803157800.

The previous prime is 42789789349. The next prime is 42789789389. The reversal of 42789789366 is 66398798724.

It is a self number, because there is not a number n which added to its sum of digits gives 42789789366.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115026130 + ... + 115026501.

It is an arithmetic number, because the mean of its divisors is an integer number (5521263168).

Almost surely, 2^42789789366 is an apocalyptic number.

42789789366 is an abundant number, since it is smaller than the sum of its proper divisors (45550421322).

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

42789789366 is a wasteful number, since it uses less digits than its factorization.

42789789366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230052667.

The product of its digits is 219469824, while the sum is 69.

The spelling of 42789789366 in words is "forty-two billion, seven hundred eighty-nine million, seven hundred eighty-nine thousand, three hundred sixty-six".