1169327664 has 200 divisors, whose sum is σ = 3514536960. Its totient is φ = 376653888.

The previous prime is 1169327639. The next prime is 1169327669. The reversal of 1169327664 is 4667239611.

It is not an unprimeable number, because it can be changed into a prime (1169327669) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 14801577 + ... + 14801655.

Almost surely, 2^1169327664 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 1169327664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1757268480).

1169327664 is an abundant number, since it is smaller than the sum of its proper divisors (2345209296).

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

1169327664 is an frugal number, since it uses more digits than its factorization.

1169327664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161 (or 131 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 1169327664 is about 34195.4333793271. The cubic root of 1169327664 is about 1053.5263640610.

The spelling of 1169327664 in words is "one billion, one hundred sixty-nine million, three hundred twenty-seven thousand, six hundred sixty-four".