144216027005864 has 48 divisors (see below), whose sum is σ = 297278910250560. Its totient is φ = 65540205658400.

The previous prime is 144216027005819. The next prime is 144216027005881. The reversal of 144216027005864 is 468500720612441.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9176834 + ... + 19304049.

It is an arithmetic number, because the mean of its divisors is an integer number (6193310630220).

Almost surely, 2^{144216027005864} is an apocalyptic number.

It is an amenable number.

144216027005864 is an abundant number, since it is smaller than the sum of its proper divisors (153062883244696).

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

144216027005864 is a wasteful number, since it uses less digits than its factorization.

144216027005864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28486142 (or 28486127 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 50.

The spelling of 144216027005864 in words is "one hundred forty-four trillion, two hundred sixteen billion, twenty-seven million, five thousand, eight hundred sixty-four".