1158568704 has 144 divisors (see below), whose sum is σ = 3537264640. Its totient is φ = 373662720.

The previous prime is 1158568703. The next prime is 1158568709. The reversal of 1158568704 is 4078658511.

1158568704 is a `hidden beast` number, since 1 + 1 + 585 + 68 + 7 + 0 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1158568704.

It is not an unprimeable number, because it can be changed into a prime (1158568703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 211569 + ... + 216975.

Almost surely, 2^1158568704 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 1158568704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1768632320).

1158568704 is an abundant number, since it is smaller than the sum of its proper divisors (2378695936).

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

1158568704 is an equidigital number, since it uses as much as digits as its factorization.

1158568704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5463 (or 5443 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 45.

The square root of 1158568704 is about 34037.7540974724. The cubic root of 1158568704 is about 1050.2852449518.

The spelling of 1158568704 in words is "one billion, one hundred fifty-eight million, five hundred sixty-eight thousand, seven hundred four".