68028094740 has 48 divisors (see below), whose sum is σ = 190944452160. Its totient is φ = 18096464640.

The previous prime is 68028094679. The next prime is 68028094753. The reversal of 68028094740 is 4749082086.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 68028094740.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1361526 + ... + 1410605.

It is an arithmetic number, because the mean of its divisors is an integer number (3978009420).

Almost surely, 2^68028094740 is an apocalyptic number.

68028094740 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

68028094740 is an abundant number, since it is smaller than the sum of its proper divisors (122916357420).

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

68028094740 is a wasteful number, since it uses less digits than its factorization.

68028094740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2772552 (or 2772550 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 48.

The spelling of 68028094740 in words is "sixty-eight billion, twenty-eight million, ninety-four thousand, seven hundred forty".