8355134080 has 64 divisors (see below), whose sum is σ = 20057932800. Its totient is φ = 3328009216.

The previous prime is 8355134057. The next prime is 8355134083. The reversal of 8355134080 is 804315538.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (8355134083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125649 + ... + 180271.

It is an arithmetic number, because the mean of its divisors is an integer number (313405200).

Almost surely, 2^8355134080 is an apocalyptic number.

8355134080 is a gapful number since it is divisible by the number (80) 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 8355134080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10028966400).

8355134080 is an abundant number, since it is smaller than the sum of its proper divisors (11702798720).

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

8355134080 is a wasteful number, since it uses less digits than its factorization.

8355134080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54881 (or 54869 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 8355134080 is about 91406.4225314611. The cubic root of 8355134080 is about 2029.1670796510.

The spelling of 8355134080 in words is "eight billion, three hundred fifty-five million, one hundred thirty-four thousand, eighty".