68886010857576 has 192 divisors, whose sum is σ = 195836334120000. Its totient is φ = 20153219215360.

The previous prime is 68886010857557. The next prime is 68886010857581. The reversal of 68886010857576 is 67575801068886.

It is a junction number, because it is equal to n+sod(n) for n = 68886010857498 and 68886010857507.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1632000760 + ... + 1632042968.

It is an arithmetic number, because the mean of its divisors is an integer number (1019980906875).

Almost surely, 2^{68886010857576} is an apocalyptic number.

68886010857576 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68886010857576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97918167060000).

68886010857576 is an abundant number, since it is smaller than the sum of its proper divisors (126950323262424).

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

68886010857576 is a wasteful number, since it uses less digits than its factorization.

68886010857576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61648 (or 61633 counting only the distinct ones).

The product of its (nonzero) digits is 1083801600, while the sum is 75.

The spelling of 68886010857576 in words is "sixty-eight trillion, eight hundred eighty-six billion, ten million, eight hundred fifty-seven thousand, five hundred seventy-six".