68859600087 has 16 divisors (see below), whose sum is σ = 97251259392. Its totient is φ = 43189265280.

The previous prime is 68859600079. The next prime is 68859600097. The reversal of 68859600087 is 78000695886.

It is not a de Polignac number, because 68859600087 - 2³ = 68859600079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68859600067) 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, 128413 + ... + 392694.

It is an arithmetic number, because the mean of its divisors is an integer number (6078203712).

Almost surely, 2^68859600087 is an apocalyptic number.

68859600087 is a deficient number, since it is larger than the sum of its proper divisors (28391659305).

68859600087 is a wasteful number, since it uses less digits than its factorization.

68859600087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523718.

The product of its (nonzero) digits is 5806080, while the sum is 57.

The spelling of 68859600087 in words is "sixty-eight billion, eight hundred fifty-nine million, six hundred thousand, eighty-seven".