272810775122 has 6 divisors (see below), whose sum is σ = 409217270679. Its totient is φ = 136405018230.

The previous prime is 272810775043. The next prime is 272810775143. The reversal of 272810775122 is 221577018272.

It can be written as a sum of positive squares in only one way, i.e., 136405387561 + 136405387561 = 369331^2 + 369331^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=369331.

It is a super-2 number, since 2×272810775122² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 2 ways as a sum of consecutive naturals, for example, 553997 + ... + 923327.

Almost surely, 2^272810775122 is an apocalyptic number.

272810775122 is a deficient number, since it is larger than the sum of its proper divisors (136406495557).

272810775122 is an frugal number, since it uses more digits than its factorization.

272810775122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738664 (or 369333 counting only the distinct ones).

The product of its (nonzero) digits is 219520, while the sum is 44.

The spelling of 272810775122 in words is "two hundred seventy-two billion, eight hundred ten million, seven hundred seventy-five thousand, one hundred twenty-two".