68010836115 has 16 divisors (see below), whose sum is σ = 109894739616. Its totient is φ = 35913312000.

The previous prime is 68010836111. The next prime is 68010836143. The reversal of 68010836115 is 51163801086.

It is not a de Polignac number, because 68010836115 - 2² = 68010836111 is a prime.

It is a super-2 number, since 2×68010836115² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (68010836111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22444306 + ... + 22447335.

It is an arithmetic number, because the mean of its divisors is an integer number (6868421226).

Almost surely, 2^68010836115 is an apocalyptic number.

68010836115 is a deficient number, since it is larger than the sum of its proper divisors (41883903501).

68010836115 is a wasteful number, since it uses less digits than its factorization.

68010836115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44891750.

The product of its (nonzero) digits is 34560, while the sum is 39.

The spelling of 68010836115 in words is "sixty-eight billion, ten million, eight hundred thirty-six thousand, one hundred fifteen".