9798349290 has 16 divisors (see below), whose sum is σ = 23516038368. Its totient is φ = 2612893136.

The previous prime is 9798349271. The next prime is 9798349321. The reversal of 9798349290 is 929438979.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163305792 + ... + 163305851.

It is an arithmetic number, because the mean of its divisors is an integer number (1469752398).

Almost surely, 2^9798349290 is an apocalyptic number.

9798349290 is an abundant number, since it is smaller than the sum of its proper divisors (13717689078).

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

9798349290 is a wasteful number, since it uses less digits than its factorization.

9798349290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326611653.

The product of its (nonzero) digits is 8817984, while the sum is 60.

The square root of 9798349290 is about 98986.6116704678. The cubic root of 9798349290 is about 2139.8548020681.

The spelling of 9798349290 in words is "nine billion, seven hundred ninety-eight million, three hundred forty-nine thousand, two hundred ninety".