6666462572327 has 4 divisors (see below), whose sum is σ = 6670963898976. Its totient is φ = 6661961245680.

The previous prime is 6666462572323. The next prime is 6666462572333. The reversal of 6666462572327 is 7232752646666.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6666462572327 - 2² = 6666462572323 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6666462572327.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6666462572323) 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, 2250661103 + ... + 2250664064.

It is an arithmetic number, because the mean of its divisors is an integer number (1667740974744).

Almost surely, 2^{6666462572327} is an apocalyptic number.

6666462572327 is a deficient number, since it is larger than the sum of its proper divisors (4501326649).

6666462572327 is a wasteful number, since it uses less digits than its factorization.

6666462572327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4501326648.

The product of its digits is 182891520, while the sum is 62.

The spelling of 6666462572327 in words is "six trillion, six hundred sixty-six billion, four hundred sixty-two million, five hundred seventy-two thousand, three hundred twenty-seven".