6532570705 has 16 divisors (see below), whose sum is σ = 8524541520. Its totient is φ = 4785702912.

The previous prime is 6532570687. The next prime is 6532570721. The reversal of 6532570705 is 5070752356.

It can be written as a sum of positive squares in 8 ways, for example, as 809345601 + 5723225104 = 28449^2 + 75652^2 .

It is not a de Polignac number, because 6532570705 - 2²⁵ = 6499016273 is a prime.

It is a super-4 number, since 4×6532570705⁴ (a number of 40 digits) contains 4444 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1035420 + ... + 1041709.

It is an arithmetic number, because the mean of its divisors is an integer number (532783845).

Almost surely, 2^6532570705 is an apocalyptic number.

It is an amenable number.

6532570705 is a deficient number, since it is larger than the sum of its proper divisors (1991970815).

6532570705 is a wasteful number, since it uses less digits than its factorization.

6532570705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2077188.

The product of its (nonzero) digits is 220500, while the sum is 40.

The square root of 6532570705 is about 80824.3200095120. The cubic root of 6532570705 is about 1869.3675790460.

The spelling of 6532570705 in words is "six billion, five hundred thirty-two million, five hundred seventy thousand, seven hundred five".