68887620070560 has 1152 divisors, whose sum is σ = 253333321113600. Its totient is φ = 16995743170560.

The previous prime is 68887620070547. The next prime is 68887620070571. The reversal of 68887620070560 is 6507002678886.

68887620070560 is a `hidden beast` number, since 6 + 8 + 8 + 8 + 7 + 62 + 0 + 0 + 7 + 0 + 560 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 104217276630 + ... + 104217277290.

It is an arithmetic number, because the mean of its divisors is an integer number (219907396800).

Almost surely, 2^{68887620070560} is an apocalyptic number.

68887620070560 is a gapful number since it is divisible by the number (60) 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 68887620070560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126666660556800).

68887620070560 is an abundant number, since it is smaller than the sum of its proper divisors (184445701043040).

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

68887620070560 is a wasteful number, since it uses less digits than its factorization.

68887620070560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1254 (or 1243 counting only the distinct ones).

The product of its (nonzero) digits is 54190080, while the sum is 63.

The spelling of 68887620070560 in words is "sixty-eight trillion, eight hundred eighty-seven billion, six hundred twenty million, seventy thousand, five hundred sixty".