6668842152 has 64 divisors (see below), whose sum is σ = 19199347200. Its totient is φ = 1890832320.

The previous prime is 6668842151. The next prime is 6668842153. The reversal of 6668842152 is 2512488666.

It is an interprime number because it is at equal distance from previous prime (6668842151) and next prime (6668842153).

It is a super-2 number, since 2×6668842152² = 88946911296583982208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6668842151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129502 + ... + 173517.

It is an arithmetic number, because the mean of its divisors is an integer number (299989800).

Almost surely, 2^6668842152 is an apocalyptic number.

It is an amenable number.

6668842152 is an abundant number, since it is smaller than the sum of its proper divisors (12530505048).

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

6668842152 is a wasteful number, since it uses less digits than its factorization.

6668842152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303166 (or 303162 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 48.

The square root of 6668842152 is about 81662.9790786498. The cubic root of 6668842152 is about 1882.2767565056.

The spelling of 6668842152 in words is "six billion, six hundred sixty-eight million, eight hundred forty-two thousand, one hundred fifty-two".