6661042632466 has 8 divisors (see below), whose sum is σ = 10020358082160. Its totient is φ = 3320923271748.

The previous prime is 6661042632347. The next prime is 6661042632469. The reversal of 6661042632466 is 6642362401666.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (6661042632469) 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, 4799021376 + ... + 4799022763.

It is an arithmetic number, because the mean of its divisors is an integer number (1252544760270).

Almost surely, 2^{6661042632466} is an apocalyptic number.

6661042632466 is a deficient number, since it is larger than the sum of its proper divisors (3359315449694).

6661042632466 is a wasteful number, since it uses less digits than its factorization.

6661042632466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9598044488.

The product of its (nonzero) digits is 8957952, while the sum is 52.

The spelling of 6661042632466 in words is "six trillion, six hundred sixty-one billion, forty-two million, six hundred thirty-two thousand, four hundred sixty-six".