68928010013208 has 64 divisors (see below), whose sum is σ = 173649958416000. Its totient is φ = 22798708208640.

The previous prime is 68928010013147. The next prime is 68928010013209. The reversal of 68928010013208 is 80231001082986.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68928010013209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36952968 + ... + 38773416.

It is an arithmetic number, because the mean of its divisors is an integer number (2713280600250).

Almost surely, 2^{68928010013208} is an apocalyptic number.

It is an amenable number.

68928010013208 is an abundant number, since it is smaller than the sum of its proper divisors (104721948402792).

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

68928010013208 is a wasteful number, since it uses less digits than its factorization.

68928010013208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1832632 (or 1832628 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 48.

The spelling of 68928010013208 in words is "sixty-eight trillion, nine hundred twenty-eight billion, ten million, thirteen thousand, two hundred eight".