68061210343115 has 16 divisors (see below), whose sum is σ = 90428137274880. Its totient is φ = 48760270093920.

The previous prime is 68061210343109. The next prime is 68061210343121. The reversal of 68061210343115 is 51134301216086.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (68061210343109) and next prime (68061210343121).

It is not a de Polignac number, because 68061210343115 - 2²⁴ = 68061193565899 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9234895955 + ... + 9234903324.

It is an arithmetic number, because the mean of its divisors is an integer number (5651758579680).

Almost surely, 2^{68061210343115} is an apocalyptic number.

68061210343115 is a deficient number, since it is larger than the sum of its proper divisors (22366926931765).

68061210343115 is a wasteful number, since it uses less digits than its factorization.

68061210343115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18469799362.

The product of its (nonzero) digits is 103680, while the sum is 41.

The spelling of 68061210343115 in words is "sixty-eight trillion, sixty-one billion, two hundred ten million, three hundred forty-three thousand, one hundred fifteen".