6666575666160 has 160 divisors (see below), whose sum is σ = 21566341808640. Its totient is φ = 1700348007424.

The previous prime is 6666575666083. The next prime is 6666575666237. The reversal of 6666575666160 is 616665756666.

It is an interprime number because it is at equal distance from previous prime (6666575666083) and next prime (6666575666237).

It is a super-2 number, since 2×6666575666160² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6666575666091 and 6666575666100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 113003551 + ... + 113062529.

It is an arithmetic number, because the mean of its divisors is an integer number (134789636304).

Almost surely, 2^{6666575666160} is an apocalyptic number.

6666575666160 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6666575666160 is an abundant number, since it is smaller than the sum of its proper divisors (14899766142480).

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

6666575666160 is a wasteful number, since it uses less digits than its factorization.

6666575666160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79495 (or 79489 counting only the distinct ones).

The product of its (nonzero) digits is 293932800, while the sum is 66.

The spelling of 6666575666160 in words is "six trillion, six hundred sixty-six billion, five hundred seventy-five million, six hundred sixty-six thousand, one hundred sixty".