275946385306 has 4 divisors (see below), whose sum is σ = 413919577962. Its totient is φ = 137973192652.

The previous prime is 275946385283. The next prime is 275946385327. The reversal of 275946385306 is 603583649572.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 211361787081 + 64584598225 = 459741^2 + 254135^2 .

It is a super-2 number, since 2×275946385306² (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68986596325 + ... + 68986596328.

Almost surely, 2^275946385306 is an apocalyptic number.

275946385306 is a deficient number, since it is larger than the sum of its proper divisors (137973192656).

275946385306 is a wasteful number, since it uses less digits than its factorization.

275946385306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137973192655.

The product of its (nonzero) digits is 32659200, while the sum is 58.

The spelling of 275946385306 in words is "two hundred seventy-five billion, nine hundred forty-six million, three hundred eighty-five thousand, three hundred six".