6665587468 has 12 divisors (see below), whose sum is σ = 11665557792. Its totient is φ = 3332570960.

The previous prime is 6665587463. The next prime is 6665587469. The reversal of 6665587468 is 8647855666.

It is not an unprimeable number, because it can be changed into a prime (6665587463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24438 + ... + 118018.

It is an arithmetic number, because the mean of its divisors is an integer number (972129816).

Almost surely, 2^6665587468 is an apocalyptic number.

It is an amenable number.

6665587468 is a deficient number, since it is larger than the sum of its proper divisors (4999970324).

6665587468 is a wasteful number, since it uses less digits than its factorization.

6665587468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111392 (or 111390 counting only the distinct ones).

The product of its digits is 58060800, while the sum is 61.

The square root of 6665587468 is about 81643.0491101355. The cubic root of 6665587468 is about 1881.9704957988.

The spelling of 6665587468 in words is "six billion, six hundred sixty-five million, five hundred eighty-seven thousand, four hundred sixty-eight".