8540357056 has 224 divisors, whose sum is σ = 22238208000. Its totient is φ = 3155328000.

The previous prime is 8540357039. The next prime is 8540357081. The reversal of 8540357056 is 6507530458.

It is a tau number, because it is divible by the number of its divisors (224).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17114695 + ... + 17115193.

Almost surely, 2^8540357056 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 8540357056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11119104000).

8540357056 is an abundant number, since it is smaller than the sum of its proper divisors (13697850944).

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

8540357056 is a wasteful number, since it uses less digits than its factorization.

8540357056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703 (or 693 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 43.

The square root of 8540357056 is about 92414.0522647936. The cubic root of 8540357056 is about 2044.0523268914.

The spelling of 8540357056 in words is "eight billion, five hundred forty million, three hundred fifty-seven thousand, fifty-six".