4520616345 has 32 divisors (see below), whose sum is σ = 9184746240. Its totient is φ = 2066567040.

The previous prime is 4520616341. The next prime is 4520616349. The reversal of 4520616345 is 5436160254.

4520616345 is a `hidden beast` number, since 4 + 5 + 2 + 0 + 616 + 34 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (4520616341) and next prime (4520616349).

It is not a de Polignac number, because 4520616345 - 2² = 4520616341 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4520616341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2390916 + ... + 2392805.

It is an arithmetic number, because the mean of its divisors is an integer number (287023320).

Almost surely, 2^4520616345 is an apocalyptic number.

4520616345 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4520616345 is an abundant number, since it is smaller than the sum of its proper divisors (4664129895).

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

4520616345 is a wasteful number, since it uses less digits than its factorization.

4520616345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4783742 (or 4783736 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 4520616345 is about 67235.5288891223. The cubic root of 4520616345 is about 1653.4810310147.

Adding to 4520616345 its reverse (5436160254), we get a palindrome (9956776599).

The spelling of 4520616345 in words is "four billion, five hundred twenty million, six hundred sixteen thousand, three hundred forty-five".