66068759734 has 8 divisors (see below), whose sum is σ = 102300015168. Its totient is φ = 31968754680.

The previous prime is 66068759723. The next prime is 66068759747. The reversal of 66068759734 is 43795786066.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 532812517 + ... + 532812640.

It is an arithmetic number, because the mean of its divisors is an integer number (12787501896).

Almost surely, 2^66068759734 is an apocalyptic number.

66068759734 is a deficient number, since it is larger than the sum of its proper divisors (36231255434).

66068759734 is a wasteful number, since it uses less digits than its factorization.

66068759734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1065625190.

The product of its (nonzero) digits is 45722880, while the sum is 61.

The spelling of 66068759734 in words is "sixty-six billion, sixty-eight million, seven hundred fifty-nine thousand, seven hundred thirty-four".