61068108117 has 8 divisors (see below), whose sum is σ = 81491945920. Its totient is φ = 40678171200.

The previous prime is 61068108077. The next prime is 61068108121. The reversal of 61068108117 is 71180186016.

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

It is a de Polignac number, because none of the positive numbers 2^k-61068108117 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 (61068108817) 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, 8471017 + ... + 8478222.

It is an arithmetic number, because the mean of its divisors is an integer number (10186493240).

Almost surely, 2^61068108117 is an apocalyptic number.

It is an amenable number.

61068108117 is a deficient number, since it is larger than the sum of its proper divisors (20423837803).

61068108117 is a wasteful number, since it uses less digits than its factorization.

61068108117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16950443.

The product of its (nonzero) digits is 16128, while the sum is 39.

The spelling of 61068108117 in words is "sixty-one billion, sixty-eight million, one hundred eight thousand, one hundred seventeen".