68196113101 has 8 divisors (see below), whose sum is σ = 68372219384. Its totient is φ = 68020093440.

The previous prime is 68196113099. The next prime is 68196113113. The reversal of 68196113101 is 10131169186.

It can be written as a sum of positive squares in 4 ways, for example, as 3654202500 + 64541910601 = 60450^2 + 254051^2 .

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 68196113101 - 2¹ = 68196113099 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 (68196111101) 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, 1737271 + ... + 1776091.

It is an arithmetic number, because the mean of its divisors is an integer number (8546527423).

Almost surely, 2^68196113101 is an apocalyptic number.

It is an amenable number.

68196113101 is a deficient number, since it is larger than the sum of its proper divisors (176106283).

68196113101 is a wasteful number, since it uses less digits than its factorization.

68196113101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43311.

The product of its (nonzero) digits is 7776, while the sum is 37.

The spelling of 68196113101 in words is "sixty-eight billion, one hundred ninety-six million, one hundred thirteen thousand, one hundred one".