4645663552 has 28 divisors (see below), whose sum is σ = 9703937920. Its totient is φ = 2200576896.

The previous prime is 4645663549. The next prime is 4645663567. The reversal of 4645663552 is 2553665464.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1909008 + ... + 1911439.

Almost surely, 2^4645663552 is an apocalyptic number.

It is an amenable number.

4645663552 is an abundant number, since it is smaller than the sum of its proper divisors (5058274368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4645663552 is a wasteful number, since it uses less digits than its factorization.

4645663552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3820478 (or 3820468 counting only the distinct ones).

The product of its digits is 2592000, while the sum is 46.

The square root of 4645663552 is about 68159.1046889555. The cubic root of 4645663552 is about 1668.5885203863.

The spelling of 4645663552 in words is "four billion, six hundred forty-five million, six hundred sixty-three thousand, five hundred fifty-two".