9650540830 has 32 divisors (see below), whose sum is σ = 20537115840. Its totient is φ = 3194661120.

The previous prime is 9650540803. The next prime is 9650540863. The reversal of 9650540830 is 380450569.

It is a super-2 number, since 2×9650540830² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2374951 + ... + 2379010.

It is an arithmetic number, because the mean of its divisors is an integer number (641784870).

Almost surely, 2^9650540830 is an apocalyptic number.

9650540830 is an abundant number, since it is smaller than the sum of its proper divisors (10886575010).

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

9650540830 is a wasteful number, since it uses less digits than its factorization.

9650540830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4754004.

The product of its (nonzero) digits is 129600, while the sum is 40.

The square root of 9650540830 is about 98237.1662355954. The cubic root of 9650540830 is about 2129.0403098783.

The spelling of 9650540830 in words is "nine billion, six hundred fifty million, five hundred forty thousand, eight hundred thirty".