288985379977 has 8 divisors (see below), whose sum is σ = 332790144192. Its totient is φ = 245810900400.

The previous prime is 288985379909. The next prime is 288985379999. The reversal of 288985379977 is 779973589882.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 288985379977 - 2⁷ = 288985379849 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 288985379977.

It is not an unprimeable number, because it can be changed into a prime (288985379377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157570174 + ... + 157572007.

It is an arithmetic number, because the mean of its divisors is an integer number (41598768024).

Almost surely, 2^288985379977 is an apocalyptic number.

It is an amenable number.

288985379977 is a deficient number, since it is larger than the sum of its proper divisors (43804764215).

288985379977 is a wasteful number, since it uses less digits than its factorization.

288985379977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315142319.

The product of its digits is 3840721920, while the sum is 82.

The spelling of 288985379977 in words is "two hundred eighty-eight billion, nine hundred eighty-five million, three hundred seventy-nine thousand, nine hundred seventy-seven".