6580528345 has 8 divisors (see below), whose sum is σ = 7913122560. Its totient is φ = 5253430320.

The previous prime is 6580528303. The next prime is 6580528373. The reversal of 6580528345 is 5438250856.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6580528345 - 2⁷ = 6580528217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6580528295 and 6580528304.

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, 1371411 + ... + 1376200.

It is an arithmetic number, because the mean of its divisors is an integer number (989140320).

Almost surely, 2^6580528345 is an apocalyptic number.

It is an amenable number.

6580528345 is a deficient number, since it is larger than the sum of its proper divisors (1332594215).

6580528345 is a wasteful number, since it uses less digits than its factorization.

6580528345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2748095.

The product of its (nonzero) digits is 1152000, while the sum is 46.

The square root of 6580528345 is about 81120.4557741141. The cubic root of 6580528345 is about 1873.9309670205.

The spelling of 6580528345 in words is "six billion, five hundred eighty million, five hundred twenty-eight thousand, three hundred forty-five".