68701686835369 has 32 divisors (see below), whose sum is σ = 80924424192000. Its totient is φ = 57109146928704.

The previous prime is 68701686835339. The next prime is 68701686835403. The reversal of 68701686835369 is 96353868610786.

It is a cyclic number.

It is not a de Polignac number, because 68701686835369 - 2⁹ = 68701686834857 is a prime.

It is a super-2 number, since 2×68701686835369² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 68701686835295 and 68701686835304.

It is not an unprimeable number, because it can be changed into a prime (68701686835339) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38708592 + ... + 40444510.

It is an arithmetic number, because the mean of its divisors is an integer number (2528888256000).

Almost surely, 2^{68701686835369} is an apocalyptic number.

It is an amenable number.

68701686835369 is a deficient number, since it is larger than the sum of its proper divisors (12222737356631).

68701686835369 is a wasteful number, since it uses less digits than its factorization.

68701686835369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1737277.

The product of its (nonzero) digits is 1881169920, while the sum is 76.

The spelling of 68701686835369 in words is "sixty-eight trillion, seven hundred one billion, six hundred eighty-six million, eight hundred thirty-five thousand, three hundred sixty-nine".