6828527745 has 64 divisors (see below), whose sum is σ = 13176791040. Its totient is φ = 3335157504.

The previous prime is 6828527729. The next prime is 6828527767. The reversal of 6828527745 is 5477258286.

It is not a de Polignac number, because 6828527745 - 2⁴ = 6828527729 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 6828527691 and 6828527700.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 207567 + ... + 238203.

It is an arithmetic number, because the mean of its divisors is an integer number (205887360).

Almost surely, 2^6828527745 is an apocalyptic number.

6828527745 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

6828527745 is a deficient number, since it is larger than the sum of its proper divisors (6348263295).

6828527745 is a wasteful number, since it uses less digits than its factorization.

6828527745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30791 (or 30785 counting only the distinct ones).

The product of its digits is 7526400, while the sum is 54.

The square root of 6828527745 is about 82634.9063350350. The cubic root of 6828527745 is about 1897.1821336344.

The spelling of 6828527745 in words is "six billion, eight hundred twenty-eight million, five hundred twenty-seven thousand, seven hundred forty-five".