276210160249 has 9 divisors (see below), whose sum is σ = 277149354573. Its totient is φ = 275274143232.

The previous prime is 276210160241. The next prime is 276210160307. The reversal of 276210160249 is 942061012672.

The square root of 276210160249 is 525557.

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

It can be written as a sum of positive squares in 4 ways, for example, as 95527355625 + 180682804624 = 309075^2 + 425068^2 .

It is not a de Polignac number, because 276210160249 - 2³ = 276210160241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (276210160241) 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 8 ways as a sum of consecutive naturals, for example, 196032057 + ... + 196033465.

Almost surely, 2^276210160249 is an apocalyptic number.

276210160249 is the 525557-th square number.

276210160249 is the 262779-th centered octagonal number.

It is an amenable number.

276210160249 is a deficient number, since it is larger than the sum of its proper divisors (939194324).

276210160249 is an frugal number, since it uses more digits than its factorization.

276210160249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3564 (or 1782 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 40.

The spelling of 276210160249 in words is "two hundred seventy-six billion, two hundred ten million, one hundred sixty thousand, two hundred forty-nine".