8547135480 has 96 divisors (see below), whose sum is σ = 29914990560. Its totient is φ = 2103909120.

The previous prime is 8547135469. The next prime is 8547135481. The reversal of 8547135480 is 845317458.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8547135481) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 908476 + ... + 917835.

It is an arithmetic number, because the mean of its divisors is an integer number (311614485).

Almost surely, 2^8547135480 is an apocalyptic number.

It is an amenable number.

8547135480 is an abundant number, since it is smaller than the sum of its proper divisors (21367855080).

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

8547135480 is a wasteful number, since it uses less digits than its factorization.

8547135480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1826341 (or 1826334 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 45.

The square root of 8547135480 is about 92450.7191967699. The cubic root of 8547135480 is about 2044.5929674140.

The spelling of 8547135480 in words is "eight billion, five hundred forty-seven million, one hundred thirty-five thousand, four hundred eighty".