7189969552 has 20 divisors (see below), whose sum is σ = 13932916396. Its totient is φ = 3594378240.

The previous prime is 7189969541. The next prime is 7189969571. The reversal of 7189969552 is 2559699817.

It can be written as a sum of positive squares in 2 ways, for example, as 5552634256 + 1637335296 = 74516^2 + 40464^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69028 + ... + 138364.

Almost surely, 2^7189969552 is an apocalyptic number.

It is an amenable number.

7189969552 is a deficient number, since it is larger than the sum of its proper divisors (6742946844).

7189969552 is a wasteful number, since it uses less digits than its factorization.

7189969552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75826 (or 75820 counting only the distinct ones).

The product of its digits is 12247200, while the sum is 61.

The square root of 7189969552 is about 84793.6881613248. The cubic root of 7189969552 is about 1930.0816588714.

The spelling of 7189969552 in words is "seven billion, one hundred eighty-nine million, nine hundred sixty-nine thousand, five hundred fifty-two".