68775126 has 48 divisors (see below), whose sum is σ = 160671600. Its totient is φ = 19568640.

The previous prime is 68775043. The next prime is 68775169. The reversal of 68775126 is 62157786.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 131746 + ... + 132266.

It is an arithmetic number, because the mean of its divisors is an integer number (3347325).

Almost surely, 2^68775126 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68775126, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80335800).

68775126 is an abundant number, since it is smaller than the sum of its proper divisors (91896474).

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

68775126 is a wasteful number, since it uses less digits than its factorization.

68775126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 989 (or 982 counting only the distinct ones).

The product of its digits is 141120, while the sum is 42.

The square root of 68775126 is about 8293.0769922870. The cubic root of 68775126 is about 409.7105353218.

The spelling of 68775126 in words is "sixty-eight million, seven hundred seventy-five thousand, one hundred twenty-six".