65066567275 has 24 divisors (see below), whose sum is σ = 84458308608. Its totient is φ = 49664580000.

The previous prime is 65066567273. The next prime is 65066567281. The reversal of 65066567275 is 57276566056.

It is not a de Polignac number, because 65066567275 - 2¹ = 65066567273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65066567273) 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 23 ways as a sum of consecutive naturals, for example, 536221 + ... + 646270.

It is an arithmetic number, because the mean of its divisors is an integer number (3519096192).

Almost surely, 2^65066567275 is an apocalyptic number.

65066567275 is a deficient number, since it is larger than the sum of its proper divisors (19391741333).

65066567275 is a wasteful number, since it uses less digits than its factorization.

65066567275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1182603 (or 1182598 counting only the distinct ones).

The product of its (nonzero) digits is 15876000, while the sum is 55.

The spelling of 65066567275 in words is "sixty-five billion, sixty-six million, five hundred sixty-seven thousand, two hundred seventy-five".