7445365161 has 16 divisors (see below), whose sum is σ = 10939406016. Its totient is φ = 4475209536.

The previous prime is 7445365159. The next prime is 7445365171. The reversal of 7445365161 is 1615635447.

It is not a de Polignac number, because 7445365161 - 2¹ = 7445365159 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7445365171) 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, 2218170 + ... + 2221523.

It is an arithmetic number, because the mean of its divisors is an integer number (683712876).

Almost surely, 2^7445365161 is an apocalyptic number.

It is an amenable number.

7445365161 is a deficient number, since it is larger than the sum of its proper divisors (3494040855).

7445365161 is a wasteful number, since it uses less digits than its factorization.

7445365161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4439752.

The product of its digits is 302400, while the sum is 42.

The square root of 7445365161 is about 86286.5294295697. The cubic root of 7445365161 is about 1952.6691618757.

The spelling of 7445365161 in words is "seven billion, four hundred forty-five million, three hundred sixty-five thousand, one hundred sixty-one".