32839540650 has 144 divisors (see below), whose sum is σ = 100912541184. Its totient is φ = 7500263040.

The previous prime is 32839540631. The next prime is 32839540673. The reversal of 32839540650 is 5604593823.

32839540650 is a `hidden beast` number, since 3 + 28 + 39 + 540 + 6 + 50 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 32839540596 and 32839540605.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 4932724 + ... + 4939376.

It is an arithmetic number, because the mean of its divisors is an integer number (700781536).

Almost surely, 2^32839540650 is an apocalyptic number.

32839540650 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 32839540650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50456270592).

32839540650 is an abundant number, since it is smaller than the sum of its proper divisors (68073000534).

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

32839540650 is a wasteful number, since it uses less digits than its factorization.

32839540650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8245 (or 8237 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 45.

The spelling of 32839540650 in words is "thirty-two billion, eight hundred thirty-nine million, five hundred forty thousand, six hundred fifty".