8761408896 has 128 divisors (see below), whose sum is σ = 24716476800. Its totient is φ = 2742018048.

The previous prime is 8761408889. The next prime is 8761408897. The reversal of 8761408896 is 6988041678.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8761408897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 819135 + ... + 829761.

It is an arithmetic number, because the mean of its divisors is an integer number (193097475).

Almost surely, 2^8761408896 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 8761408896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12358238400).

8761408896 is an abundant number, since it is smaller than the sum of its proper divisors (15955067904).

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

8761408896 is a wasteful number, since it uses less digits than its factorization.

8761408896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10776 (or 10764 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 57.

The square root of 8761408896 is about 93602.3979180021. The cubic root of 8761408896 is about 2061.5378669407.

The spelling of 8761408896 in words is "eight billion, seven hundred sixty-one million, four hundred eight thousand, eight hundred ninety-six".