66141179422 has 8 divisors (see below), whose sum is σ = 99307260000. Its totient is φ = 33038759424.

The previous prime is 66141179359. The next prime is 66141179431. The reversal of 66141179422 is 22497114166.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15912547 + ... + 15916702.

It is an arithmetic number, because the mean of its divisors is an integer number (12413407500).

Almost surely, 2^66141179422 is an apocalyptic number.

66141179422 is a deficient number, since it is larger than the sum of its proper divisors (33166080578).

66141179422 is a wasteful number, since it uses less digits than its factorization.

66141179422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31830290.

The product of its digits is 145152, while the sum is 43.

The spelling of 66141179422 in words is "sixty-six billion, one hundred forty-one million, one hundred seventy-nine thousand, four hundred twenty-two".