42060666464066 has 8 divisors (see below), whose sum is σ = 63092246040720. Its totient is φ = 21029917783828.

The previous prime is 42060666464051. The next prime is 42060666464071. The reversal of 42060666464066 is 66046466606024.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207597536 + ... + 207800043.

It is an arithmetic number, because the mean of its divisors is an integer number (7886530755090).

Almost surely, 2^{42060666464066} is an apocalyptic number.

42060666464066 is a deficient number, since it is larger than the sum of its proper divisors (21031579576654).

42060666464066 is a wasteful number, since it uses less digits than its factorization.

42060666464066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415448208.

The product of its (nonzero) digits is 35831808, while the sum is 56.

The spelling of 42060666464066 in words is "forty-two trillion, sixty billion, six hundred sixty-six million, four hundred sixty-four thousand, sixty-six".