216154255244070 has 96 divisors (see below), whose sum is σ = 614081459660256. Its totient is φ = 48370182981120.

The previous prime is 216154255244063. The next prime is 216154255244089. The reversal of 216154255244070 is 70442552451612.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2290207687 + ... + 2290302066.

It is an arithmetic number, because the mean of its divisors is an integer number (6396681871461).

Almost surely, 2^{216154255244070} is an apocalyptic number.

216154255244070 is an abundant number, since it is smaller than the sum of its proper divisors (397927204416186).

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

216154255244070 is a wasteful number, since it uses less digits than its factorization.

216154255244070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4580509798 (or 4580509787 counting only the distinct ones).

The product of its (nonzero) digits is 2688000, while the sum is 48.

The spelling of 216154255244070 in words is "two hundred sixteen trillion, one hundred fifty-four billion, two hundred fifty-five million, two hundred forty-four thousand, seventy".