276216361252 has 24 divisors (see below), whose sum is σ = 520581936056. Its totient is φ = 127479495168.

The previous prime is 276216361249. The next prime is 276216361259. The reversal of 276216361252 is 252163612672.

It can be written as a sum of positive squares in 4 ways, for example, as 55068131556 + 221148229696 = 234666^2 + 470264^2 .

It is a junction number, because it is equal to n+sod(n) for n = 276216361199 and 276216361208.

It is not an unprimeable number, because it can be changed into a prime (276216361259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1466908 + ... + 1644460.

Almost surely, 2^276216361252 is an apocalyptic number.

It is an amenable number.

276216361252 is a deficient number, since it is larger than the sum of its proper divisors (244365574804).

276216361252 is a wasteful number, since it uses less digits than its factorization.

276216361252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207487 (or 207485 counting only the distinct ones).

The product of its digits is 362880, while the sum is 43.

The spelling of 276216361252 in words is "two hundred seventy-six billion, two hundred sixteen million, three hundred sixty-one thousand, two hundred fifty-two".