68775762 has 32 divisors (see below), whose sum is σ = 155234880. Its totient is φ = 20121920.

The previous prime is 68775713. The next prime is 68775767. The reversal of 68775762 is 26757786.

It is not an unprimeable number, because it can be changed into a prime (68775767) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 16053 + ... + 19880.

It is an arithmetic number, because the mean of its divisors is an integer number (4851090).

Almost surely, 2^68775762 is an apocalyptic number.

68775762 is an abundant number, since it is smaller than the sum of its proper divisors (86459118).

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

68775762 is a wasteful number, since it uses less digits than its factorization.

68775762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35978.

The product of its digits is 987840, while the sum is 48.

The square root of 68775762 is about 8293.1153374350. The cubic root of 68775762 is about 409.7117982547.

The spelling of 68775762 in words is "sixty-eight million, seven hundred seventy-five thousand, seven hundred sixty-two".