288413851452868 has 6 divisors (see below), whose sum is σ = 504724240042526. Its totient is φ = 144206925726432.

The previous prime is 288413851452833. The next prime is 288413851452869. The reversal of 288413851452868 is 868254158314882.

It can be written as a sum of positive squares in only one way, i.e., 263297095450624 + 25116756002244 = 16226432^2 + 5011662^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 288413851452868.

It is not an unprimeable number, because it can be changed into a prime (288413851452869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36051731431605 + ... + 36051731431612.

Almost surely, 2^{288413851452868} is an apocalyptic number.

It is an amenable number.

288413851452868 is a deficient number, since it is larger than the sum of its proper divisors (216310388589658).

288413851452868 is a wasteful number, since it uses less digits than its factorization.

288413851452868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72103462863221 (or 72103462863219 counting only the distinct ones).

The product of its digits is 943718400, while the sum is 73.

The spelling of 288413851452868 in words is "two hundred eighty-eight trillion, four hundred thirteen billion, eight hundred fifty-one million, four hundred fifty-two thousand, eight hundred sixty-eight".