2361145345 has 48 divisors (see below), whose sum is σ = 3230922240. Its totient is φ = 1645878528.

The previous prime is 2361145331. The next prime is 2361145373. The reversal of 2361145345 is 5435411632.

It is not a de Polignac number, because 2361145345 - 2⁵ = 2361145313 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2361145345.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2568796 + ... + 2569714.

It is an arithmetic number, because the mean of its divisors is an integer number (67310880).

Almost surely, 2^2361145345 is an apocalyptic number.

It is an amenable number.

2361145345 is a deficient number, since it is larger than the sum of its proper divisors (869776895).

2361145345 is a wasteful number, since it uses less digits than its factorization.

2361145345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1042 (or 1013 counting only the distinct ones).

The product of its digits is 43200, while the sum is 34.

The square root of 2361145345 is about 48591.6180529111. The cubic root of 2361145345 is about 1331.6013923358.

Adding to 2361145345 its reverse (5435411632), we get a palindrome (7796556977).

The spelling of 2361145345 in words is "two billion, three hundred sixty-one million, one hundred forty-five thousand, three hundred forty-five".