9969709008 has 160 divisors (see below), whose sum is σ = 29898086400. Its totient is φ = 2803880448.

The previous prime is 9969709003. The next prime is 9969709037. The reversal of 9969709008 is 8009079699.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9969709003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10847973 + ... + 10848891.

It is an arithmetic number, because the mean of its divisors is an integer number (186863040).

Almost surely, 2^9969709008 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9969709008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14949043200).

9969709008 is an abundant number, since it is smaller than the sum of its proper divisors (19928377392).

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

9969709008 is a wasteful number, since it uses less digits than its factorization.

9969709008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1409 (or 1403 counting only the distinct ones).

The product of its (nonzero) digits is 2204496, while the sum is 57.

The square root of 9969709008 is about 99848.4301729376. The cubic root of 9969709008 is about 2152.2571577639.

The spelling of 9969709008 in words is "nine billion, nine hundred sixty-nine million, seven hundred nine thousand, eight".