9606661828 has 6 divisors (see below), whose sum is σ = 16811658206. Its totient is φ = 4803330912.

The previous prime is 9606661793. The next prime is 9606661861. The reversal of 9606661828 is 8281666069.

It can be written as a sum of positive squares in only one way, i.e., 9047433924 + 559227904 = 95118^2 + 23648^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1200832725 + ... + 1200832732.

Almost surely, 2^9606661828 is an apocalyptic number.

It is an amenable number.

9606661828 is a deficient number, since it is larger than the sum of its proper divisors (7204996378).

9606661828 is a wasteful number, since it uses less digits than its factorization.

9606661828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2401665461 (or 2401665459 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 52.

The square root of 9606661828 is about 98013.5798142278. The cubic root of 9606661828 is about 2125.8086391788.

The spelling of 9606661828 in words is "nine billion, six hundred six million, six hundred sixty-one thousand, eight hundred twenty-eight".