4465649616 has 40 divisors (see below), whose sum is σ = 11563081344. Its totient is φ = 1485089280.

The previous prime is 4465649609. The next prime is 4465649627. The reversal of 4465649616 is 6169465644.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87241 + ... + 128616.

Almost surely, 2^4465649616 is an apocalyptic number.

It is an amenable number.

4465649616 is an abundant number, since it is smaller than the sum of its proper divisors (7097431728).

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

4465649616 is a wasteful number, since it uses less digits than its factorization.

4465649616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216299 (or 216293 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 51.

The square root of 4465649616 is about 66825.5162045158. The cubic root of 4465649616 is about 1646.7520577994.

The spelling of 4465649616 in words is "four billion, four hundred sixty-five million, six hundred forty-nine thousand, six hundred sixteen".