4505007816 has 48 divisors (see below), whose sum is σ = 12530828700. Its totient is φ = 1461082752.

The previous prime is 4505007811. The next prime is 4505007821. The reversal of 4505007816 is 6187005054.

It is an interprime number because it is at equal distance from previous prime (4505007811) and next prime (4505007821).

It can be written as a sum of positive squares in 2 ways, for example, as 4442755716 + 62252100 = 66654^2 + 7890^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (4505007811) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 842871 + ... + 848198.

Almost surely, 2^4505007816 is an apocalyptic number.

It is an amenable number.

4505007816 is an abundant number, since it is smaller than the sum of its proper divisors (8025820884).

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

4505007816 is a wasteful number, since it uses less digits than its factorization.

4505007816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1691118 (or 1691111 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 4505007816 is about 67119.3550028604. The cubic root of 4505007816 is about 1651.5758212653.

The spelling of 4505007816 in words is "four billion, five hundred five million, seven thousand, eight hundred sixteen".