8340608556 has 168 divisors, whose sum is σ = 25108745760. Its totient is φ = 2373670656.

The previous prime is 8340608513. The next prime is 8340608599. The reversal of 8340608556 is 6558060438.

8340608556 is a `hidden beast` number, since 8 + 34 + 0 + 60 + 8 + 556 = 666.

It is an interprime number because it is at equal distance from previous prime (8340608513) and next prime (8340608599).

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 6469960 + ... + 6471248.

It is an arithmetic number, because the mean of its divisors is an integer number (149456820).

Almost surely, 2^8340608556 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 8340608556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12554372880).

8340608556 is an abundant number, since it is smaller than the sum of its proper divisors (16768137204).

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

8340608556 is a wasteful number, since it uses less digits than its factorization.

8340608556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1635 (or 1618 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 45.

The square root of 8340608556 is about 91326.9322598761. The cubic root of 8340608556 is about 2027.9904852325.

The spelling of 8340608556 in words is "eight billion, three hundred forty million, six hundred eight thousand, five hundred fifty-six".