142332166546646 has 8 divisors (see below), whose sum is σ = 213498307885224. Its totient is φ = 71166063918240.

The previous prime is 142332166546637. The next prime is 142332166546657. The reversal of 142332166546646 is 646645661233241.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2660741 + ... + 17080511.

It is an arithmetic number, because the mean of its divisors is an integer number (26687288485653).

Almost surely, 2^{142332166546646} is an apocalyptic number.

142332166546646 is a deficient number, since it is larger than the sum of its proper divisors (71166141338578).

142332166546646 is a wasteful number, since it uses less digits than its factorization.

142332166546646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19355086.

The product of its digits is 89579520, while the sum is 59.

The spelling of 142332166546646 in words is "one hundred forty-two trillion, three hundred thirty-two billion, one hundred sixty-six million, five hundred forty-six thousand, six hundred forty-six".