9964909080 has 384 divisors, whose sum is σ = 38458368000. Its totient is φ = 2189721600.

The previous prime is 9964909069. The next prime is 9964909099. The reversal of 9964909080 is 809094699.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 15545560 + ... + 15546200.

It is an arithmetic number, because the mean of its divisors is an integer number (100152000).

Almost surely, 2^9964909080 is an apocalyptic number.

9964909080 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9964909080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19229184000).

9964909080 is an abundant number, since it is smaller than the sum of its proper divisors (28493458920).

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

9964909080 is a wasteful number, since it uses less digits than its factorization.

9964909080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 895 (or 888 counting only the distinct ones).

The product of its (nonzero) digits is 1259712, while the sum is 54.

The square root of 9964909080 is about 99824.3912077604. The cubic root of 9964909080 is about 2151.9117000802.

The spelling of 9964909080 in words is "nine billion, nine hundred sixty-four million, nine hundred nine thousand, eighty".