829509182050 has 12 divisors (see below), whose sum is σ = 1542887078706. Its totient is φ = 331803672800.

The previous prime is 829509182017. The next prime is 829509182077. The reversal of 829509182050 is 50281905928.

It can be written as a sum of positive squares in 3 ways, for example, as 390071446249 + 439437735801 = 624557^2 + 662901^2 .

It is a junction number, because it is equal to n+sod(n) for n = 829509181985 and 829509182003.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8295091771 + ... + 8295091870.

Almost surely, 2^829509182050 is an apocalyptic number.

829509182050 is a deficient number, since it is larger than the sum of its proper divisors (713377896656).

829509182050 is a wasteful number, since it uses less digits than its factorization.

829509182050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16590183653 (or 16590183648 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 49.

The spelling of 829509182050 in words is "eight hundred twenty-nine billion, five hundred nine million, one hundred eighty-two thousand, fifty".