8153773056 has 528 divisors, whose sum is σ = 28969799040. Its totient is φ = 2173501440.

The previous prime is 8153773021. The next prime is 8153773123. The reversal of 8153773056 is 6503773518.

8153773056 is a `hidden beast` number, since 81 + 537 + 7 + 30 + 5 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (528).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30311290 + ... + 30311558.

Almost surely, 2^8153773056 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 8153773056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14484899520).

8153773056 is an abundant number, since it is smaller than the sum of its proper divisors (20816025984).

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

8153773056 is a wasteful number, since it uses less digits than its factorization.

8153773056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342 (or 321 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 45.

The square root of 8153773056 is about 90298.2450327801. The cubic root of 8153773056 is about 2012.7331823272.

The spelling of 8153773056 in words is "eight billion, one hundred fifty-three million, seven hundred seventy-three thousand, fifty-six".