68026898008 has 32 divisors (see below), whose sum is σ = 128514672000. Its totient is φ = 33756832512.

The previous prime is 68026898003. The next prime is 68026898057. The reversal of 68026898008 is 80089862086.

It is a self number, because there is not a number n which added to its sum of digits gives 68026898008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68026898003) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1044793 + ... + 1107991.

It is an arithmetic number, because the mean of its divisors is an integer number (4016083500).

Almost surely, 2^68026898008 is an apocalyptic number.

It is an amenable number.

68026898008 is a deficient number, since it is larger than the sum of its proper divisors (60487773992).

68026898008 is a wasteful number, since it uses less digits than its factorization.

68026898008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64219 (or 64215 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 55.

The spelling of 68026898008 in words is "sixty-eight billion, twenty-six million, eight hundred ninety-eight thousand, eight".