216071423304 has 64 divisors (see below), whose sum is σ = 589895792640. Its totient is φ = 65408400960.

The previous prime is 216071423273. The next prime is 216071423311. The reversal of 216071423304 is 403324170612.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 167904 + ... + 678479.

It is an arithmetic number, because the mean of its divisors is an integer number (9217121760).

Almost surely, 2^216071423304 is an apocalyptic number.

216071423304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

216071423304 is an abundant number, since it is smaller than the sum of its proper divisors (373824369336).

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

216071423304 is a wasteful number, since it uses less digits than its factorization.

216071423304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 847370 (or 847366 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 33.

Adding to 216071423304 its reverse (403324170612), we get a palindrome (619395593916).

The spelling of 216071423304 in words is "two hundred sixteen billion, seventy-one million, four hundred twenty-three thousand, three hundred four".