289179393216 has 112 divisors (see below), whose sum is σ = 920445768960. Its totient is φ = 78274114560.

The previous prime is 289179393199. The next prime is 289179393227. The reversal of 289179393216 is 612393971982.

It is a tau number, because it is divible by the number of its divisors (112).

It is a self number, because there is not a number n which added to its sum of digits gives 289179393216.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5636655 + ... + 5687726.

Almost surely, 2^289179393216 is an apocalyptic number.

It is an amenable number.

289179393216 is an abundant number, since it is smaller than the sum of its proper divisors (631266375744).

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

289179393216 is a wasteful number, since it uses less digits than its factorization.

289179393216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11324422 (or 11324412 counting only the distinct ones).

The product of its digits is 8817984, while the sum is 60.

The spelling of 289179393216 in words is "two hundred eighty-nine billion, one hundred seventy-nine million, three hundred ninety-three thousand, two hundred sixteen".