68000736078000 has 480 divisors, whose sum is σ = 260236728640512. Its totient is φ = 16412394816000.

The previous prime is 68000736077987. The next prime is 68000736078133. The reversal of 68000736078000 is 87063700086.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 44189529 + ... + 45702471.

Almost surely, 2^{68000736078000} is an apocalyptic number.

68000736078000 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 68000736078000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130118364320256).

68000736078000 is an abundant number, since it is smaller than the sum of its proper divisors (192235992562512).

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

68000736078000 is a wasteful number, since it uses less digits than its factorization.

68000736078000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1513210 (or 1513191 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

Adding to 68000736078000 its reverse (87063700086), we get a palindrome (68087799778086).

The spelling of 68000736078000 in words is "sixty-eight trillion, seven hundred thirty-six million, seventy-eight thousand".