68011128 has 48 divisors (see below), whose sum is σ = 188697600. Its totient is φ = 22116480.

The previous prime is 68011109. The next prime is 68011147. The reversal of 68011128 is 82111086.

It is an interprime number because it is at equal distance from previous prime (68011109) and next prime (68011147).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8568 + ... + 14471.

It is an arithmetic number, because the mean of its divisors is an integer number (3931200).

Almost surely, 2^68011128 is an apocalyptic number.

It is an amenable number.

68011128 is an abundant number, since it is smaller than the sum of its proper divisors (120686472).

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

68011128 is a wasteful number, since it uses less digits than its factorization.

68011128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23092 (or 23085 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 27.

The square root of 68011128 is about 8246.8859577419. The cubic root of 68011128 is about 408.1877740057.

The spelling of 68011128 in words is "sixty-eight million, eleven thousand, one hundred twenty-eight".