66357334275 has 24 divisors (see below), whose sum is σ = 111780814320. Its totient is φ = 34722829440.

The previous prime is 66357334171. The next prime is 66357334283. The reversal of 66357334275 is 57243375366.

It is not a de Polignac number, because 66357334275 - 2¹³ = 66357326083 is a prime.

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 23 ways as a sum of consecutive naturals, for example, 8342860 + ... + 8350809.

It is an arithmetic number, because the mean of its divisors is an integer number (4657533930).

Almost surely, 2^66357334275 is an apocalyptic number.

66357334275 is a deficient number, since it is larger than the sum of its proper divisors (45423480045).

66357334275 is a wasteful number, since it uses less digits than its factorization.

66357334275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16693735 (or 16693730 counting only the distinct ones).

The product of its digits is 9525600, while the sum is 51.

The spelling of 66357334275 in words is "sixty-six billion, three hundred fifty-seven million, three hundred thirty-four thousand, two hundred seventy-five".