4645368616 has 32 divisors (see below), whose sum is σ = 9956736000. Its totient is φ = 1990397376.

The previous prime is 4645368613. The next prime is 4645368659. The reversal of 4645368616 is 6168635464.

It is a self number, because there is not a number n which added to its sum of digits gives 4645368616.

It is not an unprimeable number, because it can be changed into a prime (4645368613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 330745 + ... + 344503.

It is an arithmetic number, because the mean of its divisors is an integer number (311148000).

Almost surely, 2^4645368616 is an apocalyptic number.

It is an amenable number.

4645368616 is an abundant number, since it is smaller than the sum of its proper divisors (5311367384).

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

4645368616 is a wasteful number, since it uses less digits than its factorization.

4645368616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19801 (or 19797 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 49.

The square root of 4645368616 is about 68156.9410698573. The cubic root of 4645368616 is about 1668.5532088007.

The spelling of 4645368616 in words is "four billion, six hundred forty-five million, three hundred sixty-eight thousand, six hundred sixteen".