68867910908034 has 16 divisors (see below), whose sum is σ = 157412367789888. Its totient is φ = 19676545973712.

The previous prime is 68867910907997. The next prime is 68867910908039. The reversal of 68867910908034 is 43080901976886.

It is a self number, because there is not a number n which added to its sum of digits gives 68867910908034.

It is not an unprimeable number, because it can be changed into a prime (68867910908039) 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, 819856082197 + ... + 819856082280.

It is an arithmetic number, because the mean of its divisors is an integer number (9838272986868).

Almost surely, 2^{68867910908034} is an apocalyptic number.

68867910908034 is an abundant number, since it is smaller than the sum of its proper divisors (88544456881854).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68867910908034 is a wasteful number, since it uses less digits than its factorization.

68867910908034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1639712164489.

The product of its (nonzero) digits is 125411328, while the sum is 69.

The spelling of 68867910908034 in words is "sixty-eight trillion, eight hundred sixty-seven billion, nine hundred ten million, nine hundred eight thousand, thirty-four".