5075820645 has 96 divisors (see below), whose sum is σ = 10373246208. Its totient is φ = 2068678656.

The previous prime is 5075820637. The next prime is 5075820661. The reversal of 5075820645 is 5460285705.

It is not a de Polignac number, because 5075820645 - 2³ = 5075820637 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5075820597 and 5075820606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 640447 + ... + 648323.

It is an arithmetic number, because the mean of its divisors is an integer number (108054648).

Almost surely, 2^5075820645 is an apocalyptic number.

It is an amenable number.

5075820645 is an abundant number, since it is smaller than the sum of its proper divisors (5297425563).

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

5075820645 is a wasteful number, since it uses less digits than its factorization.

5075820645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7947 (or 7928 counting only the distinct ones).

The product of its (nonzero) digits is 336000, while the sum is 42.

The square root of 5075820645 is about 71244.7938097936. The cubic root of 5075820645 is about 1718.5760529725.

The spelling of 5075820645 in words is "five billion, seventy-five million, eight hundred twenty thousand, six hundred forty-five".