276061973056 has 21 divisors (see below), whose sum is σ = 547818818889. Its totient is φ = 138028884864.

The previous prime is 276061973029. The next prime is 276061973071. The reversal of 276061973056 is 650379160672.

It is a happy number.

The square root of 276061973056 is 525416.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 42981582400 + 233080390656 = 207320^2 + 482784^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 276061972994 and 276061973012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 4170490 + ... + 4236166.

Almost surely, 2^276061973056 is an apocalyptic number.

276061973056 is the 525416-th square number.

It is an amenable number.

276061973056 is a deficient number, since it is larger than the sum of its proper divisors (271756845833).

276061973056 is an frugal number, since it uses more digits than its factorization.

276061973056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131366 (or 65679 counting only the distinct ones).

The product of its (nonzero) digits is 2857680, while the sum is 52.

The spelling of 276061973056 in words is "two hundred seventy-six billion, sixty-one million, nine hundred seventy-three thousand, fifty-six".