6668074160 has 80 divisors (see below), whose sum is σ = 17231888160. Its totient is φ = 2378987520.

The previous prime is 6668074157. The next prime is 6668074163. The reversal of 6668074160 is 614708666.

It is an interprime number because it is at equal distance from previous prime (6668074157) and next prime (6668074163).

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (6668074163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24845 + ... + 118124.

It is an arithmetic number, because the mean of its divisors is an integer number (215398602).

Almost surely, 2^6668074160 is an apocalyptic number.

It is an amenable number.

6668074160 is an abundant number, since it is smaller than the sum of its proper divisors (10563814000).

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

6668074160 is a wasteful number, since it uses less digits than its factorization.

6668074160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143046 (or 143040 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 44.

The square root of 6668074160 is about 81658.2767391034. The cubic root of 6668074160 is about 1882.2044986357.

The spelling of 6668074160 in words is "six billion, six hundred sixty-eight million, seventy-four thousand, one hundred sixty".