9619164688 has 80 divisors (see below), whose sum is σ = 21949400704. Its totient is φ = 3997486080.

The previous prime is 9619164683. The next prime is 9619164691. The reversal of 9619164688 is 8864619169.

It is a super-2 number, since 2×9619164688² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9619164683) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1268428 + ... + 1275988.

Almost surely, 2^9619164688 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 9619164688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10974700352).

9619164688 is an abundant number, since it is smaller than the sum of its proper divisors (12330236016).

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

9619164688 is a wasteful number, since it uses less digits than its factorization.

9619164688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7920 (or 7914 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 58.

The square root of 9619164688 is about 98077.3403391426. The cubic root of 9619164688 is about 2126.7304705108.

The spelling of 9619164688 in words is "nine billion, six hundred nineteen million, one hundred sixty-four thousand, six hundred eighty-eight".