68349203115 has 8 divisors (see below), whose sum is σ = 109358725008. Its totient is φ = 36452908320.

The previous prime is 68349203077. The next prime is 68349203119. The reversal of 68349203115 is 51130294386.

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

It is not a de Polignac number, because 68349203115 - 2¹⁰ = 68349202091 is a prime.

It is a super-2 number, since 2×68349203115² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (68349203119) 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, 2278306756 + ... + 2278306785.

It is an arithmetic number, because the mean of its divisors is an integer number (13669840626).

Almost surely, 2^68349203115 is an apocalyptic number.

68349203115 is a deficient number, since it is larger than the sum of its proper divisors (41009521893).

68349203115 is a wasteful number, since it uses less digits than its factorization.

68349203115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4556613549.

The product of its (nonzero) digits is 155520, while the sum is 42.

The spelling of 68349203115 in words is "sixty-eight billion, three hundred forty-nine million, two hundred three thousand, one hundred fifteen".