68758773 has 16 divisors (see below), whose sum is σ = 94476096. Its totient is φ = 44461440.

The previous prime is 68758769. The next prime is 68758813. The reversal of 68758773 is 37785786.

It is not a de Polignac number, because 68758773 - 2² = 68758769 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68758273) 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, 10786 + ... + 15932.

It is an arithmetic number, because the mean of its divisors is an integer number (5904756).

Almost surely, 2^68758773 is an apocalyptic number.

It is an amenable number.

68758773 is a deficient number, since it is larger than the sum of its proper divisors (25717323).

68758773 is a wasteful number, since it uses less digits than its factorization.

68758773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5284.

The product of its digits is 1975680, while the sum is 51.

The square root of 68758773 is about 8292.0909908177. The cubic root of 68758773 is about 409.6780597847.

The spelling of 68758773 in words is "sixty-eight million, seven hundred fifty-eight thousand, seven hundred seventy-three".