4645645544 has 16 divisors (see below), whose sum is σ = 8714001600. Its totient is φ = 2321911792.

The previous prime is 4645645453. The next prime is 4645645553. The reversal of 4645645544 is 4455465464.

It is an unprimeable number.

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, 91952 + ... + 133215.

It is an arithmetic number, because the mean of its divisors is an integer number (544625100).

Almost surely, 2^4645645544 is an apocalyptic number.

It is an amenable number.

4645645544 is a deficient number, since it is larger than the sum of its proper divisors (4068356056).

4645645544 is a wasteful number, since it uses less digits than its factorization.

4645645544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227752 (or 227748 counting only the distinct ones).

The product of its digits is 4608000, while the sum is 47.

The square root of 4645645544 is about 68158.9725861533. The cubic root of 4645645544 is about 1668.5863643985.

The spelling of 4645645544 in words is "four billion, six hundred forty-five million, six hundred forty-five thousand, five hundred forty-four".