7288999878912 has 72 divisors (see below), whose sum is σ = 20025155646720. Its totient is φ = 2351290275840.

The previous prime is 7288999878907. The next prime is 7288999878917. The reversal of 7288999878912 is 2198789998827.

It is an interprime number because it is at equal distance from previous prime (7288999878907) and next prime (7288999878917).

It is not an unprimeable number, because it can be changed into a prime (7288999878917) 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, 153054987 + ... + 153102602.

It is an arithmetic number, because the mean of its divisors is an integer number (278127161760).

Almost surely, 2^{7288999878912} is an apocalyptic number.

It is an amenable number.

7288999878912 is an abundant number, since it is smaller than the sum of its proper divisors (12736155767808).

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

7288999878912 is a wasteful number, since it uses less digits than its factorization.

7288999878912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306157639 (or 306157625 counting only the distinct ones).

The product of its digits is 5267275776, while the sum is 87.

The spelling of 7288999878912 in words is "seven trillion, two hundred eighty-eight billion, nine hundred ninety-nine million, eight hundred seventy-eight thousand, nine hundred twelve".