6826532450 has 12 divisors (see below), whose sum is σ = 12697350450. Its totient is φ = 2730612960.

The previous prime is 6826532441. The next prime is 6826532473. The reversal of 6826532450 is 542356286.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 3825793609 + 3000738841 = 61853^2 + 54779^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6826532398 and 6826532407.

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 5 ways as a sum of consecutive naturals, for example, 68265275 + ... + 68265374.

Almost surely, 2^6826532450 is an apocalyptic number.

6826532450 is a deficient number, since it is larger than the sum of its proper divisors (5870818000).

6826532450 is a wasteful number, since it uses less digits than its factorization.

6826532450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136530661 (or 136530656 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 41.

The square root of 6826532450 is about 82622.8324980450. The cubic root of 6826532450 is about 1896.9973301684.

The spelling of 6826532450 in words is "six billion, eight hundred twenty-six million, five hundred thirty-two thousand, four hundred fifty".