8068609859544 has 96 divisors (see below), whose sum is σ = 24556638768480. Its totient is φ = 2374707912192.

The previous prime is 8068609859537. The next prime is 8068609859581. The reversal of 8068609859544 is 4459589068608.

8068609859544 is a `hidden beast` number, since 8 + 0 + 6 + 8 + 609 + 8 + 5 + 9 + 5 + 4 + 4 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 187376509 + ... + 187419564.

It is an arithmetic number, because the mean of its divisors is an integer number (255798320505).

Almost surely, 2^{8068609859544} is an apocalyptic number.

It is an amenable number.

8068609859544 is an abundant number, since it is smaller than the sum of its proper divisors (16488028908936).

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

8068609859544 is a wasteful number, since it uses less digits than its factorization.

8068609859544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374796121 (or 374796114 counting only the distinct ones).

The product of its (nonzero) digits is 597196800, while the sum is 72.

The spelling of 8068609859544 in words is "eight trillion, sixty-eight billion, six hundred nine million, eight hundred fifty-nine thousand, five hundred forty-four".