289767705342 has 16 divisors (see below), whose sum is σ = 581195974800. Its totient is φ = 96312474432.

The previous prime is 289767705313. The next prime is 289767705347. The reversal of 289767705342 is 243507767982.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (289767705347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69187903 + ... + 69192090.

It is an arithmetic number, because the mean of its divisors is an integer number (36324748425).

Almost surely, 2^289767705342 is an apocalyptic number.

289767705342 is an abundant number, since it is smaller than the sum of its proper divisors (291428269458).

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

289767705342 is a wasteful number, since it uses less digits than its factorization.

289767705342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138380347.

The product of its (nonzero) digits is 35562240, while the sum is 60.

The spelling of 289767705342 in words is "two hundred eighty-nine billion, seven hundred sixty-seven million, seven hundred five thousand, three hundred forty-two".