68998671360 has 264 divisors, whose sum is σ = 243007820016. Its totient is φ = 18097274880.

The previous prime is 68998671311. The next prime is 68998671389. The reversal of 68998671360 is 6317689986.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2798607 + ... + 2823153.

Almost surely, 2^68998671360 is an apocalyptic number.

68998671360 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 68998671360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121503910008).

68998671360 is an abundant number, since it is smaller than the sum of its proper divisors (174009148656).

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

68998671360 is a wasteful number, since it uses less digits than its factorization.

68998671360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24639 (or 24618 counting only the distinct ones).

The product of its (nonzero) digits is 23514624, while the sum is 63.

The spelling of 68998671360 in words is "sixty-eight billion, nine hundred ninety-eight million, six hundred seventy-one thousand, three hundred sixty".