6666995168460 has 192 divisors, whose sum is σ = 23958400112640. Its totient is φ = 1521168215040.

The previous prime is 6666995168437. The next prime is 6666995168461. The reversal of 6666995168460 is 648615996666.

It is not an unprimeable number, because it can be changed into a prime (6666995168461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 32910484 + ... + 33112443.

It is an arithmetic number, because the mean of its divisors is an integer number (124783333920).

Almost surely, 2^{6666995168460} is an apocalyptic number.

6666995168460 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6666995168460 is an abundant number, since it is smaller than the sum of its proper divisors (17291404944180).

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

6666995168460 is a wasteful number, since it uses less digits than its factorization.

6666995168460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66022973 (or 66022965 counting only the distinct ones).

The product of its (nonzero) digits is 604661760, while the sum is 72.

The spelling of 6666995168460 in words is "six trillion, six hundred sixty-six billion, nine hundred ninety-five million, one hundred sixty-eight thousand, four hundred sixty".