134546432216 has 64 divisors (see below), whose sum is σ = 293888044800. Its totient is φ = 56557911168.

The previous prime is 134546432213. The next prime is 134546432227. The reversal of 134546432216 is 612234645431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134546432213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 541946 + ... + 750198.

It is an arithmetic number, because the mean of its divisors is an integer number (4592000700).

Almost surely, 2^134546432216 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 134546432216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146944022400).

134546432216 is an abundant number, since it is smaller than the sum of its proper divisors (159341612584).

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

134546432216 is a wasteful number, since it uses less digits than its factorization.

134546432216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208488 (or 208484 counting only the distinct ones).

The product of its digits is 414720, while the sum is 41.

The spelling of 134546432216 in words is "one hundred thirty-four billion, five hundred forty-six million, four hundred thirty-two thousand, two hundred sixteen".