142266216664 has 64 divisors (see below), whose sum is σ = 313813009440. Its totient is φ = 59610332160.

The previous prime is 142266216641. The next prime is 142266216733. The reversal of 142266216664 is 466612662241.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 753724 + ... + 923380.

Almost surely, 2^142266216664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142266216664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156906504720).

142266216664 is an abundant number, since it is smaller than the sum of its proper divisors (171546792776).

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

142266216664 is a wasteful number, since it uses less digits than its factorization.

142266216664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170420 (or 170416 counting only the distinct ones).

The product of its digits is 995328, while the sum is 46.

The spelling of 142266216664 in words is "one hundred forty-two billion, two hundred sixty-six million, two hundred sixteen thousand, six hundred sixty-four".