68918010 has 96 divisors (see below), whose sum is σ = 194234112. Its totient is φ = 15603840.

The previous prime is 68917999. The next prime is 68918039. The reversal of 68918010 is 1081986.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 254175 + ... + 254445.

It is an arithmetic number, because the mean of its divisors is an integer number (2023272).

Almost surely, 2^68918010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68918010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97117056).

68918010 is an abundant number, since it is smaller than the sum of its proper divisors (125316102).

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

68918010 is a wasteful number, since it uses less digits than its factorization.

68918010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468 (or 461 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 33.

The square root of 68918010 is about 8301.6871779175. The cubic root of 68918010 is about 409.9940709037.

Adding to 68918010 its reverse (1081986), we get a palindrome (69999996).

The spelling of 68918010 in words is "sixty-eight million, nine hundred eighteen thousand, ten".