289844118864348 has 96 divisors (see below), whose sum is σ = 716863597369920. Its totient is φ = 90832697671680.

The previous prime is 289844118864337. The next prime is 289844118864409. The reversal of 289844118864348 is 843468811448982.

It is a super-2 number, since 2×289844118864348² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2084645040 + ... + 2084784072.

It is an arithmetic number, because the mean of its divisors is an integer number (7467329139270).

Almost surely, 2^{289844118864348} is an apocalyptic number.

It is an amenable number.

289844118864348 is an abundant number, since it is smaller than the sum of its proper divisors (427019478505572).

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

289844118864348 is a wasteful number, since it uses less digits than its factorization.

289844118864348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150087 (or 150085 counting only the distinct ones).

The product of its digits is 2717908992, while the sum is 78.

The spelling of 289844118864348 in words is "two hundred eighty-nine trillion, eight hundred forty-four billion, one hundred eighteen million, eight hundred sixty-four thousand, three hundred forty-eight".