7089099145 has 8 divisors (see below), whose sum is σ = 8531296200. Its totient is φ = 5655027840.

The previous prime is 7089099119. The next prime is 7089099151. The reversal of 7089099145 is 5419909807.

It can be written as a sum of positive squares in 4 ways, for example, as 211382521 + 6877716624 = 14539^2 + 82932^2 .

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

It is not a de Polignac number, because 7089099145 - 2²¹ = 7087001993 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7089099092 and 7089099101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2029516 + ... + 2033005.

It is an arithmetic number, because the mean of its divisors is an integer number (1066412025).

Almost surely, 2^7089099145 is an apocalyptic number.

It is an amenable number.

7089099145 is a deficient number, since it is larger than the sum of its proper divisors (1442197055).

7089099145 is a wasteful number, since it uses less digits than its factorization.

7089099145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4062875.

The product of its (nonzero) digits is 816480, while the sum is 52.

The square root of 7089099145 is about 84196.7882107150. The cubic root of 7089099145 is about 1921.0132044669.

The spelling of 7089099145 in words is "seven billion, eighty-nine million, ninety-nine thousand, one hundred forty-five".