275106066507 has 6 divisors (see below), whose sum is σ = 397375429412. Its totient is φ = 183404044332.

The previous prime is 275106066467. The next prime is 275106066539. The reversal of 275106066507 is 705660601572.

275106066507 is a `hidden beast` number, since 2 + 75 + 10 + 6 + 0 + 66 + 507 = 666.

It is not a de Polignac number, because 275106066507 - 2¹⁹ = 275105542219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (275106066007) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15283670353 + ... + 15283670370.

Almost surely, 2^275106066507 is an apocalyptic number.

275106066507 is a deficient number, since it is larger than the sum of its proper divisors (122269362905).

275106066507 is a wasteful number, since it uses less digits than its factorization.

275106066507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30567340729 (or 30567340726 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 45.

The spelling of 275106066507 in words is "two hundred seventy-five billion, one hundred six million, sixty-six thousand, five hundred seven".