78218582341068 has 108 divisors (see below), whose sum is σ = 214274822448960. Its totient is φ = 24047412734592.

The previous prime is 78218582341063. The next prime is 78218582341087. The reversal of 78218582341068 is 86014328581287.

78218582341068 is a `hidden beast` number, since 7 + 8 + 2 + 1 + 8 + 582 + 3 + 41 + 0 + 6 + 8 = 666.

It is a super-2 number, since 2×78218582341068² (a number of 29 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (63) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 78218582340996 and 78218582341014.

It is not an unprimeable number, because it can be changed into a prime (78218582341063) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2080453 + ... + 12679331.

Almost surely, 2^{78218582341068} is an apocalyptic number.

78218582341068 is a gapful number since it is divisible by the number (78) 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 78218582341068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107137411224480).

78218582341068 is an abundant number, since it is smaller than the sum of its proper divisors (136056240107892).

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

78218582341068 is a wasteful number, since it uses less digits than its factorization.

78218582341068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10600128 (or 10600110 counting only the distinct ones).

The product of its (nonzero) digits is 41287680, while the sum is 63.

The spelling of 78218582341068 in words is "seventy-eight trillion, two hundred eighteen billion, five hundred eighty-two million, three hundred forty-one thousand, sixty-eight".