68137358181360 has 160 divisors (see below), whose sum is σ = 227478655100928. Its totient is φ = 16771925836800.

The previous prime is 68137358181313. The next prime is 68137358181367. The reversal of 68137358181360 is 6318185373186.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a junction number, because it is equal to n+sod(n) for n = 68137358181294 and 68137358181303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68137358181367) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 171560769 + ... + 171957471.

Almost surely, 2^{68137358181360} is an apocalyptic number.

68137358181360 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

68137358181360 is an abundant number, since it is smaller than the sum of its proper divisors (159341296919568).

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

68137358181360 is a wasteful number, since it uses less digits than its factorization.

68137358181360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451783 (or 451777 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 60.

The spelling of 68137358181360 in words is "sixty-eight trillion, one hundred thirty-seven billion, three hundred fifty-eight million, one hundred eighty-one thousand, three hundred sixty".