6825390366 has 16 divisors (see below), whose sum is σ = 13854524544. Its totient is φ = 2241172824.

The previous prime is 6825390329. The next prime is 6825390371. The reversal of 6825390366 is 6630935286.

It is a super-2 number, since 2×6825390366² = 93171907296571227912, which contains 22 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 8488890 + ... + 8489693.

It is an arithmetic number, because the mean of its divisors is an integer number (865907784).

Almost surely, 2^6825390366 is an apocalyptic number.

6825390366 is an abundant number, since it is smaller than the sum of its proper divisors (7029134178).

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

6825390366 is a wasteful number, since it uses less digits than its factorization.

6825390366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16978655.

The product of its (nonzero) digits is 1399680, while the sum is 48.

The square root of 6825390366 is about 82615.9207780195. The cubic root of 6825390366 is about 1896.8915345761.

The spelling of 6825390366 in words is "six billion, eight hundred twenty-five million, three hundred ninety thousand, three hundred sixty-six".