146606664216 has 256 divisors, whose sum is σ = 399736995840. Its totient is φ = 44691863040.

The previous prime is 146606664203. The next prime is 146606664221. The reversal of 146606664216 is 612466606641.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 221794926 + ... + 221795586.

It is an arithmetic number, because the mean of its divisors is an integer number (1561472640).

Almost surely, 2^146606664216 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 146606664216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199868497920).

146606664216 is an abundant number, since it is smaller than the sum of its proper divisors (253130331624).

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

146606664216 is a wasteful number, since it uses less digits than its factorization.

146606664216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926 (or 922 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 48.

The spelling of 146606664216 in words is "one hundred forty-six billion, six hundred six million, six hundred sixty-four thousand, two hundred sixteen".