8545545792 has 448 divisors, whose sum is σ = 30600294400. Its totient is φ = 2290622976.

The previous prime is 8545545761. The next prime is 8545545793. The reversal of 8545545792 is 2975455458.

8545545792 is a `hidden beast` number, since 8 + 5 + 4 + 5 + 545 + 7 + 92 = 666.

It is a tau number, because it is divible by the number of its divisors (448).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (8545545793) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 82966413 + ... + 82966515.

Almost surely, 2^8545545792 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 8545545792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15300147200).

8545545792 is an abundant number, since it is smaller than the sum of its proper divisors (22054748608).

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

8545545792 is a wasteful number, since it uses less digits than its factorization.

8545545792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188 (or 134 counting only the distinct ones).

The product of its digits is 10080000, while the sum is 54.

The square root of 8545545792 is about 92442.1213084165. The cubic root of 8545545792 is about 2044.4662011057.

The spelling of 8545545792 in words is "eight billion, five hundred forty-five million, five hundred forty-five thousand, seven hundred ninety-two".