6666374076192 has 72 divisors (see below), whose sum is σ = 19093886295120. Its totient is φ = 2206138170240.

The previous prime is 6666374076161. The next prime is 6666374076199. The reversal of 6666374076192 is 2916704736666.

It is a tau number, because it is divible by the number of its divisors (72).

It is not an unprimeable number, because it can be changed into a prime (6666374076199) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83223034 + ... + 83303097.

It is an arithmetic number, because the mean of its divisors is an integer number (265192865210).

Almost surely, 2^{6666374076192} is an apocalyptic number.

It is an amenable number.

6666374076192 is an abundant number, since it is smaller than the sum of its proper divisors (12427512218928).

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

6666374076192 is a wasteful number, since it uses less digits than its factorization.

6666374076192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166526286 (or 166526275 counting only the distinct ones).

The product of its (nonzero) digits is 82301184, while the sum is 63.

The spelling of 6666374076192 in words is "six trillion, six hundred sixty-six billion, three hundred seventy-four million, seventy-six thousand, one hundred ninety-two".