276223012216 has 8 divisors (see below), whose sum is σ = 517918147920. Its totient is φ = 138111506104.

The previous prime is 276223012207. The next prime is 276223012259. The reversal of 276223012216 is 612210322672.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17263938256 + ... + 17263938271.

It is an arithmetic number, because the mean of its divisors is an integer number (64739768490).

Almost surely, 2^276223012216 is an apocalyptic number.

It is an amenable number.

276223012216 is a deficient number, since it is larger than the sum of its proper divisors (241695135704).

276223012216 is a wasteful number, since it uses less digits than its factorization.

276223012216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34527876533 (or 34527876529 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

Adding to 276223012216 its reverse (612210322672), we get a palindrome (888433334888).

The spelling of 276223012216 in words is "two hundred seventy-six billion, two hundred twenty-three million, twelve thousand, two hundred sixteen".