7189369690 has 12 divisors (see below), whose sum is σ = 12941348094. Its totient is φ = 2875640624.

The previous prime is 7189369673. The next prime is 7189369699. The reversal of 7189369690 is 969639817.

7189369690 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 6877882489 + 311487201 = 82933^2 + 17649^2 .

It is a super-2 number, since 2×7189369690² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7189369699) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 254724 + ... + 281536.

Almost surely, 2^7189369690 is an apocalyptic number.

7189369690 is a deficient number, since it is larger than the sum of its proper divisors (5751978404).

7189369690 is an frugal number, since it uses more digits than its factorization.

7189369690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53633 (or 26820 counting only the distinct ones).

The product of its (nonzero) digits is 4408992, while the sum is 58.

The square root of 7189369690 is about 84790.1509020948. The cubic root of 7189369690 is about 1930.0279815536.

The spelling of 7189369690 in words is "seven billion, one hundred eighty-nine million, three hundred sixty-nine thousand, six hundred ninety".