7089650145 has 24 divisors (see below), whose sum is σ = 12743867136. Its totient is φ = 3781146096.

The previous prime is 7089650143. The next prime is 7089650147. The reversal of 7089650145 is 5410569807.

It is an interprime number because it is at equal distance from previous prime (7089650143) and next prime (7089650147).

It is not a de Polignac number, because 7089650145 - 2¹ = 7089650143 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 7089650145.

It is not an unprimeable number, because it can be changed into a prime (7089650143) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2916337 + ... + 2918766.

It is an arithmetic number, because the mean of its divisors is an integer number (530994464).

Almost surely, 2^7089650145 is an apocalyptic number.

It is an amenable number.

7089650145 is a deficient number, since it is larger than the sum of its proper divisors (5654216991).

7089650145 is an equidigital number, since it uses as much as digits as its factorization.

7089650145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5835123 (or 5835111 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 45.

The square root of 7089650145 is about 84200.0602434464. The cubic root of 7089650145 is about 1921.0629734070.

The spelling of 7089650145 in words is "seven billion, eighty-nine million, six hundred fifty thousand, one hundred forty-five".