4645512964 has 27 divisors (see below), whose sum is σ = 8298837813. Its totient is φ = 2275386672.

The previous prime is 4645512943. The next prime is 4645512979. The reversal of 4645512964 is 4692155464.

The square root of 4645512964 is 68158.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 3348936900 + 1296576064 = 57870^2 + 36008^2 .

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 7224427 + ... + 7225069.

Almost surely, 2^4645512964 is an apocalyptic number.

4645512964 is the 68158-th square number.

It is an amenable number.

4645512964 is a deficient number, since it is larger than the sum of its proper divisors (3653324849).

4645512964 is an frugal number, since it uses more digits than its factorization.

4645512964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1396 (or 698 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 46.

The cubic root of 4645512964 is about 1668.5704912343.

The spelling of 4645512964 in words is "four billion, six hundred forty-five million, five hundred twelve thousand, nine hundred sixty-four".