68852066733517 has 8 divisors (see below), whose sum is σ = 69046992186624. Its totient is φ = 68657340492048.

The previous prime is 68852066733509. The next prime is 68852066733523. The reversal of 68852066733517 is 71533766025886.

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

It is a cyclic number.

It is not a de Polignac number, because 68852066733517 - 2³ = 68852066733509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68852066733547) 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, 49110673 + ... + 50493190.

It is an arithmetic number, because the mean of its divisors is an integer number (8630874023328).

Almost surely, 2^{68852066733517} is an apocalyptic number.

It is an amenable number.

68852066733517 is a deficient number, since it is larger than the sum of its proper divisors (194925453107).

68852066733517 is a wasteful number, since it uses less digits than its factorization.

68852066733517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99605819.

The product of its (nonzero) digits is 304819200, while the sum is 67.

The spelling of 68852066733517 in words is "sixty-eight trillion, eight hundred fifty-two billion, sixty-six million, seven hundred thirty-three thousand, five hundred seventeen".