4645613512 has 16 divisors (see below), whose sum is σ = 8787611340. Its totient is φ = 2302250496.

The previous prime is 4645613509. The next prime is 4645613519. The reversal of 4645613512 is 2153165464.

It can be written as a sum of positive squares in 2 ways, for example, as 3952133956 + 693479556 = 62866^2 + 26334^2 .

It is not an unprimeable number, because it can be changed into a prime (4645613519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2568573 + ... + 2570380.

Almost surely, 2^4645613512 is an apocalyptic number.

It is an amenable number.

4645613512 is a deficient number, since it is larger than the sum of its proper divisors (4141997828).

4645613512 is a wasteful number, since it uses less digits than its factorization.

4645613512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5139072 (or 5139068 counting only the distinct ones).

The product of its digits is 86400, while the sum is 37.

The square root of 4645613512 is about 68158.7376056805. The cubic root of 4645613512 is about 1668.5825293893.

Adding to 4645613512 its reverse (2153165464), we get a palindrome (6798778976).

The spelling of 4645613512 in words is "four billion, six hundred forty-five million, six hundred thirteen thousand, five hundred twelve".