8159056704 has 168 divisors, whose sum is σ = 25062972480. Its totient is φ = 2528612352.

The previous prime is 8159056681. The next prime is 8159056733. The reversal of 8159056704 is 4076509518.

8159056704 is a `hidden beast` number, since 8 + 1 + 590 + 56 + 7 + 0 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 8159056704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 807717 + ... + 817755.

It is an arithmetic number, because the mean of its divisors is an integer number (149184360).

Almost surely, 2^8159056704 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 8159056704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12531486240).

8159056704 is an abundant number, since it is smaller than the sum of its proper divisors (16903915776).

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

8159056704 is a wasteful number, since it uses less digits than its factorization.

8159056704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10157 (or 10144 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 45.

The square root of 8159056704 is about 90327.4969430682. The cubic root of 8159056704 is about 2013.1678390739.

The spelling of 8159056704 in words is "eight billion, one hundred fifty-nine million, fifty-six thousand, seven hundred four".