66132295163 has 8 divisors (see below), whose sum is σ = 75281031936. Its totient is φ = 57506343400.

The previous prime is 66132295157. The next prime is 66132295189. The reversal of 66132295163 is 36159223166.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 66132295163 - 2¹² = 66132291067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (66132295193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130695983 + ... + 130696488.

It is an arithmetic number, because the mean of its divisors is an integer number (9410128992).

Almost surely, 2^66132295163 is an apocalyptic number.

66132295163 is a deficient number, since it is larger than the sum of its proper divisors (9148736773).

66132295163 is a wasteful number, since it uses less digits than its factorization.

66132295163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261392505.

The product of its digits is 349920, while the sum is 44.

The spelling of 66132295163 in words is "sixty-six billion, one hundred thirty-two million, two hundred ninety-five thousand, one hundred sixty-three".