9894349770 has 32 divisors (see below), whose sum is σ = 23753934720. Its totient is φ = 2637660480.

The previous prime is 9894349711. The next prime is 9894349781. The reversal of 9894349770 is 779434989.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47716 + ... + 148544.

It is an arithmetic number, because the mean of its divisors is an integer number (742310460).

Almost surely, 2^9894349770 is an apocalyptic number.

9894349770 is an abundant number, since it is smaller than the sum of its proper divisors (13859584950).

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

9894349770 is a wasteful number, since it uses less digits than its factorization.

9894349770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104110.

The product of its (nonzero) digits is 13716864, while the sum is 60.

The square root of 9894349770 is about 99470.3461841769. The cubic root of 9894349770 is about 2146.8205950291.

The spelling of 9894349770 in words is "nine billion, eight hundred ninety-four million, three hundred forty-nine thousand, seven hundred seventy".