8809537968 has 400 divisors, whose sum is σ = 32544036096. Its totient is φ = 2233889280.

The previous prime is 8809537927. The next prime is 8809537973. The reversal of 8809537968 is 8697359088.

8809537968 is a `hidden beast` number, since 8 + 8 + 0 + 9 + 537 + 96 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 4290030 + ... + 4292082.

Almost surely, 2^8809537968 is an apocalyptic number.

8809537968 is a gapful number since it is divisible by the number (88) 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 8809537968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16272018048).

8809537968 is an abundant number, since it is smaller than the sum of its proper divisors (23734498128).

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

8809537968 is a wasteful number, since it uses less digits than its factorization.

8809537968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2134 (or 2119 counting only the distinct ones).

The product of its (nonzero) digits is 26127360, while the sum is 63.

The square root of 8809537968 is about 93859.1389689891. The cubic root of 8809537968 is about 2065.3058596758.

The spelling of 8809537968 in words is "eight billion, eight hundred nine million, five hundred thirty-seven thousand, nine hundred sixty-eight".