68547642094080 has 320 divisors, whose sum is σ = 254073331480320. Its totient is φ = 17484615548928.

The previous prime is 68547642094079. The next prime is 68547642094097. The reversal of 68547642094080 is 8049024674586.

68547642094080 is a `hidden beast` number, since 6 + 8 + 5 + 47 + 6 + 420 + 94 + 0 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (320).

It is a junction number, because it is equal to n+sod(n) for n = 68547642093999 and 68547642094017.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19969357 + ... + 23148876.

It is an arithmetic number, because the mean of its divisors is an integer number (793979160876).

Almost surely, 2^{68547642094080} is an apocalyptic number.

68547642094080 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

68547642094080 is an abundant number, since it is smaller than the sum of its proper divisors (185525689386240).

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

68547642094080 is a wasteful number, since it uses less digits than its factorization.

68547642094080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43118288 (or 43118266 counting only the distinct ones).

The product of its (nonzero) digits is 92897280, while the sum is 63.

The spelling of 68547642094080 in words is "sixty-eight trillion, five hundred forty-seven billion, six hundred forty-two million, ninety-four thousand, eighty".