68298611117 has 8 divisors (see below), whose sum is σ = 78429027360. Its totient is φ = 58821770160.

The previous prime is 68298611111. The next prime is 68298611119. The reversal of 68298611117 is 71111689286.

It is a happy number.

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

It is not a de Polignac number, because 68298611117 - 2¹⁸ = 68298348973 is a prime.

It is a super-2 number, since 2×68298611117² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68298611111) 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, 163393598 + ... + 163394015.

It is an arithmetic number, because the mean of its divisors is an integer number (9803628420).

Almost surely, 2^68298611117 is an apocalyptic number.

It is an amenable number.

68298611117 is a deficient number, since it is larger than the sum of its proper divisors (10130416243).

68298611117 is a wasteful number, since it uses less digits than its factorization.

68298611117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326787643.

The product of its digits is 290304, while the sum is 50.

The spelling of 68298611117 in words is "sixty-eight billion, two hundred ninety-eight million, six hundred eleven thousand, one hundred seventeen".