7288952333889 has 16 divisors (see below), whose sum is σ = 9741395170304. Its totient is φ = 4847916528000.

The previous prime is 7288952333833. The next prime is 7288952333909. The reversal of 7288952333889 is 9883332598827.

It is not a de Polignac number, because 7288952333889 - 2¹² = 7288952329793 is a prime.

It is a super-2 number, since 2×7288952333889² (a number of 27 digits) contains 22 as substring.

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 7288952333889.

It is not an unprimeable number, because it can be changed into a prime (7288552333889) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1278087 + ... + 4026339.

It is an arithmetic number, because the mean of its divisors is an integer number (608837198144).

Almost surely, 2^{7288952333889} is an apocalyptic number.

It is an amenable number.

7288952333889 is a deficient number, since it is larger than the sum of its proper divisors (2452442836415).

7288952333889 is a wasteful number, since it uses less digits than its factorization.

7288952333889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2750328.

The product of its digits is 1254113280, while the sum is 75.

The spelling of 7288952333889 in words is "seven trillion, two hundred eighty-eight billion, nine hundred fifty-two million, three hundred thirty-three thousand, eight hundred eighty-nine".