216246160044 has 72 divisors (see below), whose sum is σ = 569303044128. Its totient is φ = 69146058240.

The previous prime is 216246160043. The next prime is 216246160049. The reversal of 216246160044 is 440061642612.

216246160044 is a `hidden beast` number, since 2 + 1 + 6 + 2 + 4 + 6 + 1 + 600 + 44 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 216246159990 and 216246160008.

It is not an unprimeable number, because it can be changed into a prime (216246160043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1048717 + ... + 1237860.

It is an arithmetic number, because the mean of its divisors is an integer number (7906986724).

Almost surely, 2^216246160044 is an apocalyptic number.

It is an amenable number.

216246160044 is an abundant number, since it is smaller than the sum of its proper divisors (353056884084).

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

216246160044 is a wasteful number, since it uses less digits than its factorization.

216246160044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2286695 (or 2286690 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The spelling of 216246160044 in words is "two hundred sixteen billion, two hundred forty-six million, one hundred sixty thousand, forty-four".