899288989863 has 8 divisors (see below), whose sum is σ = 1308056712576. Its totient is φ = 545023630200.

The previous prime is 899288989853. The next prime is 899288989867. The reversal of 899288989863 is 368989882998.

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

It is not a de Polignac number, because 899288989863 - 2⁶ = 899288989799 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 899288989863.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (899288989867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13625590723 + ... + 13625590788.

It is an arithmetic number, because the mean of its divisors is an integer number (163507089072).

Almost surely, 2^899288989863 is an apocalyptic number.

899288989863 is a deficient number, since it is larger than the sum of its proper divisors (408767722713).

899288989863 is a wasteful number, since it uses less digits than its factorization.

899288989863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27251181525.

The product of its digits is 7739670528, while the sum is 87.

The spelling of 899288989863 in words is "eight hundred ninety-nine billion, two hundred eighty-eight million, nine hundred eighty-nine thousand, eight hundred sixty-three".