66311252342 has 8 divisors (see below), whose sum is σ = 99470860032. Its totient is φ = 33154299000.

The previous prime is 66311252341. The next prime is 66311252363. The reversal of 66311252342 is 24325211366.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66311252341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 599909 + ... + 701792.

It is an arithmetic number, because the mean of its divisors is an integer number (12433857504).

Almost surely, 2^66311252342 is an apocalyptic number.

66311252342 is a deficient number, since it is larger than the sum of its proper divisors (33159607690).

66311252342 is a wasteful number, since it uses less digits than its factorization.

66311252342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1327174.

The product of its digits is 51840, while the sum is 35.

The spelling of 66311252342 in words is "sixty-six billion, three hundred eleven million, two hundred fifty-two thousand, three hundred forty-two".