270860916249 has 135 divisors (see below), whose sum is σ = 518048491653. Its totient is φ = 140519610000.

The previous prime is 270860916223. The next prime is 270860916253. The reversal of 270860916249 is 942619068072.

The square root of 270860916249 is 520443.

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

270860916249 is a `hidden beast` number, since 2 + 7 + 0 + 8 + 6 + 0 + 9 + 1 + 624 + 9 = 666.

It is not a de Polignac number, because 270860916249 - 2⁷ = 270860916121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 270860916195 and 270860916204.

It is not an unprimeable number, because it can be changed into a prime (270860916259) 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 134 ways as a sum of consecutive naturals, for example, 360666624 + ... + 360667374.

Almost surely, 2^270860916249 is an apocalyptic number.

270860916249 is the 520443-rd square number.

270860916249 is the 260222-nd centered octagonal number.

It is an amenable number.

270860916249 is a deficient number, since it is larger than the sum of its proper divisors (247187575404).

270860916249 is an frugal number, since it uses more digits than its factorization.

270860916249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1550 (or 772 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The spelling of 270860916249 in words is "two hundred seventy billion, eight hundred sixty million, nine hundred sixteen thousand, two hundred forty-nine".