289469740038721 has 16 divisors (see below), whose sum is σ = 335503350325440. Its totient is φ = 247212994956480.

The previous prime is 289469740038697. The next prime is 289469740038823. The reversal of 289469740038721 is 127830047964982.

It is a cyclic number.

It is not a de Polignac number, because 289469740038721 - 2³⁷ = 289332301085249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (289469740038121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12262537551 + ... + 12262561156.

It is an arithmetic number, because the mean of its divisors is an integer number (20968959395340).

Almost surely, 2^{289469740038721} is an apocalyptic number.

It is an amenable number.

289469740038721 is a deficient number, since it is larger than the sum of its proper divisors (46033610286719).

289469740038721 is a wasteful number, since it uses less digits than its factorization.

289469740038721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24525098784.

The product of its (nonzero) digits is 292626432, while the sum is 70.

The spelling of 289469740038721 in words is "two hundred eighty-nine trillion, four hundred sixty-nine billion, seven hundred forty million, thirty-eight thousand, seven hundred twenty-one".