28068723699336 has 48 divisors (see below), whose sum is σ = 76566362636400. Its totient is φ = 9288930141792.

The previous prime is 28068723699301. The next prime is 28068723699347. The reversal of 28068723699336 is 63399632786082.

28068723699336 is a `hidden beast` number, since 2 + 80 + 6 + 8 + 72 + 369 + 93 + 36 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

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 11 ways as a sum of consecutive naturals, for example, 1402304326 + ... + 1402324341.

It is an arithmetic number, because the mean of its divisors is an integer number (1595132554925).

Almost surely, 2^{28068723699336} is an apocalyptic number.

It is an amenable number.

28068723699336 is an abundant number, since it is smaller than the sum of its proper divisors (48497638937064).

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

28068723699336 is a wasteful number, since it uses less digits than its factorization.

28068723699336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2804628818 (or 2804628811 counting only the distinct ones).

The product of its (nonzero) digits is 846526464, while the sum is 72.

The spelling of 28068723699336 in words is "twenty-eight trillion, sixty-eight billion, seven hundred twenty-three million, six hundred ninety-nine thousand, three hundred thirty-six".