9669231936 has 756 divisors, whose sum is σ = 37145538612. Its totient is φ = 2382815232.

The previous prime is 9669231919. The next prime is 9669231959. The reversal of 9669231936 is 6391329669.

It can be written as a sum of positive squares in 2 ways, for example, as 3301191936 + 6368040000 = 57456^2 + 79800^2 .

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 132455196 + ... + 132455268.

Almost surely, 2^9669231936 is an apocalyptic number.

9669231936 is a gapful number since it is divisible by the number (96) 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 9669231936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18572769306).

9669231936 is an abundant number, since it is smaller than the sum of its proper divisors (27476306676).

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

9669231936 is a wasteful number, since it uses less digits than its factorization.

9669231936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156 (or 117 counting only the distinct ones).

The product of its digits is 2834352, while the sum is 54.

The square root of 9669231936 is about 98332.2527759839. The cubic root of 9669231936 is about 2130.4139273581.

The spelling of 9669231936 in words is "nine billion, six hundred sixty-nine million, two hundred thirty-one thousand, nine hundred thirty-six".