6601152868 has 12 divisors (see below), whose sum is σ = 11553918012. Its totient is φ = 3300033440.

The previous prime is 6601152847. The next prime is 6601152911. The reversal of 6601152868 is 8682511066.

It can be written as a sum of positive squares in 2 ways, for example, as 168792064 + 6432360804 = 12992^2 + 80202^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107755 + ... + 157522.

It is an arithmetic number, because the mean of its divisors is an integer number (962826501).

Almost surely, 2^6601152868 is an apocalyptic number.

It is an amenable number.

6601152868 is a deficient number, since it is larger than the sum of its proper divisors (4952765144).

6601152868 is a wasteful number, since it uses less digits than its factorization.

6601152868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271502 (or 271500 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 43.

The square root of 6601152868 is about 81247.4791485865. The cubic root of 6601152868 is about 1875.8866673821.

The spelling of 6601152868 in words is "six billion, six hundred one million, one hundred fifty-two thousand, eight hundred sixty-eight".