6527888985 has 32 divisors (see below), whose sum is σ = 10725990912. Its totient is φ = 3388573440.

The previous prime is 6527888981. The next prime is 6527889019. The reversal of 6527888985 is 5898887256.

It is not a de Polignac number, because 6527888985 - 2² = 6527888981 is a prime.

It is a super-2 number, since 2×6527888985² = 85226669200968660450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6527888981) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 102027 + ... + 153183.

It is an arithmetic number, because the mean of its divisors is an integer number (335187216).

Almost surely, 2^6527888985 is an apocalyptic number.

It is an amenable number.

6527888985 is a deficient number, since it is larger than the sum of its proper divisors (4198101927).

6527888985 is a wasteful number, since it uses less digits than its factorization.

6527888985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51393.

The product of its digits is 77414400, while the sum is 66.

The square root of 6527888985 is about 80795.3524962915. The cubic root of 6527888985 is about 1868.9208969484.

The spelling of 6527888985 in words is "six billion, five hundred twenty-seven million, eight hundred eighty-eight thousand, nine hundred eighty-five".